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Imagine trying to unwind with your favorite podcast during a red-eye flight, only to have the constant pressure of heavy headphones digging into your temples and sliding down your ears every time you shift. Or picture navigating a crowded airport terminal, your neck already stiff from travel, now burdened by clunky over-ear cups that feel like they’re adding extra pounds to your carry-on. For frequent flyers and comfort seekers, the wrong pair of headphones isn’t just an inconvenience—it’s a travel nightmare that amplifies fatigue and turns relaxation into a chore. The quest for the perfect travel companion on your head isn’t about fancy bells and whistles alone; it’s fundamentally about shedding weight without sacrificing the audio experience that makes long journeys bearable.
The good news? The audio industry has made incredible strides in prioritizing featherlight design without compromising core functionality, especially for the discerning traveler. Forget the bulky, ear-crushing behemoths of the past; modern engineering focuses on intelligent material science, ergonomic breakthroughs, and clever portability features tailored specifically for life on the move. But navigating the sea of “ultra-light” claims requires knowing what truly matters beyond the grams listed on the box. This guide cuts through the marketing hype, focusing on the essential features, materials, and design philosophies that define genuinely comfortable, travel-friendly headphones for the modern era. Let’s explore how to find your ideal lightweight match that disappears on your head, not in your suitcase.
Top 10 Lightweight Headphones for Travel
Detailed Product Reviews
1. Koss KPH7 Lightweight Portable Headphone, Black
Overview: The Koss KPH7 is a no-frills, wired on-ear headphone targeting budget-conscious users seeking basic, reliable audio for everyday tasks like commuting or casual listening. Its simplicity defines its appeal. What Makes It Stand Out: Its standout feature is exceptional lightweight comfort (only 85g) paired with a secure, adjustable headband, making it ideal for extended wear without fatigue. The deep bass response is surprising for its price point. Value for Money: Priced very affordably, it delivers solid sound quality for the cost, significantly undercutting premium brands. While lacking advanced features, it excels as a dependable, entry-level option for those prioritizing comfort and basic fidelity over extras. Strengths and Weaknesses: Strengths: Extremely lightweight and comfortable for long sessions; strong bass for the price; durable 4ft tangle-resistant cord; simple, reliable plug-and-play operation. Weaknesses: Limited frequency range (80Hz-18kHz) misses very deep bass and ultra-highs; plastic build feels less premium; minimal noise isolation. Bottom Line: An excellent value proposition for casual listeners needing comfortable, portable, bass-forward sound on a tight budget; avoid if you demand audiophile detail or noise blocking.
2. JVC Flats On-Ear Wired Headphones - Flat Foldable Design - 30mm Driver for Powerful Sound - Soft Ear-Pads for Comfort – Steel Headband - Lightweight & Portable - PC/Laptop/Gaming - 3.5mm Slim Plug
Overview: JVC’s Flats offer a compelling blend of portability, durability, and clear sound, designed specifically for travelers and commuters seeking reliable wired performance without breaking the bank. What Makes It Stand Out: The flat-foldable design is exceptionally travel-friendly, collapsing into a tiny footprint. Combined with the rugged stainless-steel headband and soft, noise-isolating earpads, it delivers remarkable durability and comfort for on-the-go use. Value for Money: Positioned mid-range, it justifies its price with premium build quality (steel frame), effective noise isolation, and the versatile 30mm drivers that handle both powerful bass and crisp highs competently, outperforming many similarly priced plastic alternatives. Strengths and Weaknesses: Strengths: Ultra-portable flat-fold design; durable steel headband; excellent passive noise isolation; balanced sound with decent bass; comfortable for extended wear. Weaknesses: Wired connection limits modern convenience; no inline controls/mic; bass lacks the depth of larger drivers. Bottom Line: A top-tier choice for frequent travelers needing durable, comfortable, great-sounding wired headphones; highly recommended over flimsier budget options, though wireless seekers should look elsewhere.
3. Sony ZX Series Wired On-Ear Headphones, Black MDR-ZX110
Overview: Sony’s MDR-ZX110 is a lightweight, travel-optimized wired on-ear headphone emphasizing portability and a balanced sound signature suitable for everyday use and commuting. What Makes It Stand Out: The swiveling earcups enable compact storage, a key feature for travelers. Sony’s 1.38" neodymium drivers deliver a remarkably wide 12Hz-22kHz frequency response for punchy bass and clear highs within its class, exceeding basic expectations. Value for Money: Offering exceptional value, it provides Sony’s reputable sound quality and smart travel features (swivel cups, lightweight build) at a very accessible price, making it hard to beat for wired travel headphones under $30. Strengths and Weaknesses: Strengths: Excellent portability with swivel cups; wide, balanced frequency response; lightweight and comfortable for travel; durable closed-back design; affordable. Weaknesses: Bass lacks deep impact for bass-heavy genres; earpads can cause mild heat buildup; cord isn’t tangle-free. Bottom Line: A near-perfect budget travel headphone; highly recommended for students and commuters wanting reliable Sony sound and compact convenience without spending much.
4. ILOCKZONE LC70 Small Wireless On-Ear Headphones – Lightweight Silver Headphones with USB-C Charging, Enhanced Bass Technology, 60H Battery with Hybrid Active Noise Canceling Function
Overview: The ILOCKZONE LC70 targets portable wireless users with its ultra-compact design, massive 60-hour battery, and hybrid active noise canceling (ANC), positioning itself as a travel-focused wireless solution. What Makes It Stand Out: The exceptional 60-hour battery life with USB-C charging is its headline feature, far surpassing competitors. The combination of small size, flat-folding design, and hybrid ANC in an on-ear form factor is rare and highly practical for frequent travelers. Value for Money: While priced mid-range, the staggering battery life and inclusion of hybrid ANC justify the cost for travelers prioritizing longevity and noise reduction. It offers features typically found in more expensive models, though sound quality is competent rather than exceptional. Strengths and Weaknesses: Strengths: Outstanding 60-hour battery life; compact, foldable design with carrying case; effective hybrid ANC; USB-C charging; comfortable memory foam pads. Weaknesses: Sound quality (especially bass depth) lags behind premium wireless options; ANC effectiveness is moderate, not class-leading; build feels slightly plasticky. Bottom Line: An outstanding choice for travelers needing extreme battery life and portability with decent ANC; highly recommended for long flights or commutes, but audiophiles may seek richer sound.
5. Botesty Sound Headphones Wired with Microphone, Over Ear Foldable 3.5mm Plug in Headphones Corded with 4.9ft Tangle-Free Nylon Cord for Tablet, Laptop, MP3/4, School, Airplane Travel (Beige)
Overview: Botesty’s wired over-ear headphones focus on practicality for students and professionals, featuring a built-in microphone, tangle-free cord, and foldable design for travel and daily use like online classes. What Makes It Stand Out: The durable 4.9ft nylon-braided cord with a 120° plug is exceptionally tangle-resistant and robust. The inclusion of a functional in-line mic (with clear caveats) for calls/video meetings at this price point is a significant practical differentiator for its target audience. Value for Money: Excellent value for budget-conscious students or remote workers. The durable construction, comfortable fit, reliable mic for mobile devices, and portability offer more utility per dollar than most ultra-cheap wired headphones, despite limitations. Strengths and Weaknesses: Strengths: Superb tangle-free nylon cord; comfortable memory foam pads and adjustable fit; functional mic for mobile calls/learning; highly portable foldable design; very affordable. Weaknesses: Mic incompatible with many desktops/laptops; no volume/mute controls on cable; bass response is thin; build quality adequate but not premium. Bottom Line: The best budget wired option for students needing a reliable mic and tangle-free cord for online learning; ideal for mobile/tablet use, but check mic compatibility first.
6. RORSOU B8 Bluetooth Headphones Over Ear, 6 EQ Music Modes and 50H Playtime Deep Bass Wireless Headphones with Mic, Lightweight Folding HiFi Stereo Headset for iPad/Travel/Tablet/PC/Home Beige White
Overview:
The RORSOU B8 offers budget-friendly wireless over-ear headphones with a focus on extended playtime and versatile connectivity. Targeting travelers and daily commuters, it combines Bluetooth 5.4 stability with a wired fallback option via a 3.5mm jack, alongside a sleek folding design for portability.
What Makes It Stand Out:
Its standout features include a remarkable 50-hour battery life (switching to wired mode when depleted), six customizable EQ presets for genre-specific tuning, and ultra-soft protein leather earcups for all-day comfort. The Bluetooth 5.4 chip enables dual-device pairing and stable transmission, while the foldable frame maximizes travel convenience.
Value for Money:
Priced accessibly, the B8 outperforms rivals with its exceptional battery endurance and EQ flexibility. Though build quality feels modest, the inclusion of wired mode, multi-day usability, and responsive customer support (180-day warranty) justifies the cost for casual listeners seeking reliability over premium materials.
Strengths and Weaknesses:
Strengths: Exceptional 50H battery life; comfortable for extended wear; practical folding design; versatile EQ modes; seamless dual-device switching.
Weaknesses: Bass performance may not meet “deep” claims for audiophiles; plastic build lacks premium feel; no active noise cancellation; microphone clarity is average for calls.
Bottom Line:
Ideal for budget-conscious travelers needing long battery life and portability, the RORSOU B8 delivers solid versatility despite modest audio refinement. A practical pick for commuting or work, but not for critical listening.
7. Soundcore by Anker Q20i Hybrid Active Noise Cancelling Headphones, Wireless Over-Ear Bluetooth, 40H Long ANC Playtime, Hi-Res Audio, Big Bass, Customize via an App, Transparency Mode (White)
Overview:
Soundcore’s Q20i targets noise-sensitive environments with hybrid active noise cancellation (ANC) and Hi-Res audio support. Designed for frequent travelers and office users, it balances robust ANC, app-driven customization, and extended battery life in a lightweight over-ear package.
What Makes It Stand Out:
Hybrid ANC (reducing 90% of ambient noise via four mics) and BassUp technology deliver immersive sound, while the companion app offers 22 EQ presets and white noise relaxation modes. The 40-hour ANC runtime (60H without) and 5-minute fast charging (4H playback) ensure uninterrupted use, complemented by seamless dual-device connectivity.
Value for Money:
Competitively priced for its class, the Q20i justifies its cost with best-in-category ANC performance and Hi-Res audio compatibility via AUX. Though slightly heavier than ultraportables, its durable build, app ecosystem, and reliable battery outvalue similarly priced alternatives like basic Sony models.
Strengths and Weaknesses:
Strengths: Excellent hybrid ANC; customizable EQ/app features; strong 40H ANC battery life; Hi-Res audio via cable; intuitive transparency mode.
Weaknesses: Plastic hinges feel less premium; no auto-pause when removing headphones; app required for full feature access; bass can overwhelm mids at high volumes.
Bottom Line:
A top-tier mid-range ANC headphone for travelers and office users seeking immersive sound without breaking the bank. Prioritize this over pricier brands if ANC performance and battery life are critical.
8. ThtRht 2 Pack Retractable Earbuds Wired Earphone Portable 3.5mm Plug Stereo in-Ear Headphone Wiring Ear Buds for Computer PC Tablet Phone Airplane Airline Flight Fly Trip Plane Laptop MP3 Player
Overview:
This no-frills 2-pack of retractable wired earbuds caters to travelers and budget users needing tangle-free simplicity. With a standard 3.5mm jack and stretchable cable design, it prioritizes portability and compatibility across devices like laptops, planes, and older smartphones.
What Makes It Stand Out:
The retractable cable mechanism eliminates cord clutter—a rare feature at this price point—while the dual-pack (black/white) offers immediate value. The in-ear design ensures secure fit during movement, and universal compatibility makes it ideal for airplane entertainment systems or devices lacking Bluetooth.
Value for Money:
Exceptional value as a disposable or backup solution. The dual-pack cost undercuts single premium wired earbuds, and the retractable feature solves a common pain point (tangled wires) without sacrificing audio clarity for casual use like calls or in-flight movies.
Strengths and Weaknesses:
Strengths: Tangle-resistant retractable cable; affordable dual-pack; broad device compatibility; lightweight for travel; simple plug-and-play.
Weaknesses: Basic sound quality (no bass depth); no in-line controls or microphone; thin cable may fray; ear tips lack comfort for extended wear.
Bottom Line:
A smart buy for travelers needing reliable, cord-free-mess earbuds for flights or as spares. Avoid for music enthusiasts, but perfect for practicality-focused users on a tight budget.
9. Glynzak Wireless Bluetooth Headphones Over Ear 65H Playtime HiFi Stereo Headset with Microphone and 6EQ Modes Foldable Bluetooth V5.3 Headphones for Travel Smartphone Computer Laptop Rose Gold
Overview:
Glynzak’s rose gold over-ears emphasize marathon battery life and EQ versatility, targeting users who prioritize longevity over advanced features. With Bluetooth 5.3 and a 65-hour playtime claim, it positions itself as a travel-friendly workhorse for casual listening.
What Makes It Stand Out:
The headline 65-hour battery (via a 500mAh cell) and six EQ modes (Bass, Pop, Rock, etc.) cater to extended use, while PU leather earcups promise comfort and noise isolation. Bluetooth 5.3 ensures stable connections, and the foldable frame with Type-C charging adds modern convenience at an entry-level price.
Value for Money:
Outperforms rivals in battery claims for under $50, though real-world testing may show slightly less. The wired mode fallback, solid EQ customization, and included accessories (cables, manual) deliver strong utility. Build quality is lightweight but durable enough for daily commutes.
Strengths and Weaknesses:
Strengths: Industry-leading 65H advertised battery life; comfortable PU earcups; versatile EQ presets; foldable/portable; Type-C charging.
Weaknesses: BassUp marketing overstates low-end performance; plastic build feels hollow; no ANC or transparency mode; mic quality poor in noisy settings.
Bottom Line:
A compelling budget choice for travelers needing all-day battery life and decent sound flexibility. Compromises on audio depth and materials, but unbeatable for marathon usage at this price.
Understanding the True Meaning of “Lightweight” for Travel
When manufacturers tout “lightweight” headphones, it’s crucial to look beyond the headline number. The ideal weight threshold for serious travel comfort generally sits below 250 grams, with many top contenders now dipping well under 200 grams. However, weight distribution is equally critical. A pair might be light overall, but if the bulk is concentrated on the headband or ear cups, it creates uncomfortable pressure points during extended wear. True travel-friendly lightness feels balanced, distributing the minimal weight evenly across your head and ears, preventing that familiar “hot spot” sensation after an hour.
The Critical Role of Material Science
Gone are the days when lightweight automatically meant flimsy plastic. Modern travel headphones leverage advanced composites and alloys. Magnesium alloys offer exceptional strength-to-weight ratios for headband structures, providing necessary rigidity without heft. High-grade, flexible polymers replace dense metals in hinges and sliders, maintaining durability while shaving off grams. Even the ear cup padding utilizes ultra-light memory foams and protein leather alternatives that conform perfectly without adding unnecessary bulk or weight, ensuring pressure is diffused comfortably.
Why Weight Distribution Trumps Total Grams
Two headphones weighing 220 grams can feel drastically different. Consider the design: a narrow headband concentrating pressure versus a wide, padded band distributing it; deep, heavy ear cups versus shallow, lightweight ones. Travel-specific designs often feature self-adjusting headbands and swiveling ear cups that adapt to your unique head shape, ensuring the minimal weight present is spread optimally. This intelligent distribution prevents localized fatigue, a common issue even with moderately light models that haven’t been engineered for balance.
Essential Comfort Features for Extended Wear
Comfort isn’t just about initial feel; it’s about how the headphones perform over a six-hour flight or a day of constant use. The clamping force – how tightly the headband squeezes your head – is paramount. Too strong causes headaches and jaw tension; too weak leads to constant slipping. The best travel models feature precisely calibrated, gentle clamping force, often achieved through flexible headband cores and strategic padding placement, allowing them to stay securely in place without constricting.
Ear Cup Design: Pressure Relief is Key
The shape, depth, and padding of the ear cups directly impact comfort. Oval-shaped cups often conform better to natural ear contours than perfect circles, reducing pressure on the outer ear. Shallow cups minimize the “sealed” feeling that can cause discomfort for some. Crucially, the padding material must be soft yet resilient. High-density, slow-rebound memory foam covered in breathable, protein-based leather or plush fabric provides plush cushioning that molds to your ears without creating excessive heat or pressure points, even during hours of continuous use.
Breathability: Combating the “Sweat Trap”
Long wear, especially in warmer climates or crowded planes, can turn even comfortable headphones into sweaty discomfort. Look for designs incorporating breathable materials. Mesh fabrics on the headband underside, perforated ear cup padding, or strategically placed vents in the ear cup housing allow air circulation, significantly reducing heat buildup and moisture accumulation. This seemingly small feature dramatically enhances comfort during extended listening sessions, preventing that unpleasant sticky feeling.
Portability and Travel-Specific Design Innovations
For headphones to be truly travel-friendly, they must disappear into your bag as easily as they disappear on your head. Foldable designs are almost non-negotiable. The best mechanisms allow the ear cups to rotate flat and the headband to collapse inward smoothly, minimizing the footprint. Some advanced models feature multi-axis folding, enabling an incredibly compact rectangular shape that slides effortlessly into even the smallest laptop sleeve or backpack pocket without bulky protrusions.
The Durability Factor in Compact Packages
Folding mechanisms introduce stress points, so durability is vital. High-quality travel headphones use reinforced hinges, often with metal inserts within polymer components, ensuring the folding action remains smooth and reliable over thousands of cycles. The materials themselves must withstand the rigors of travel – scuffs from packing, temperature fluctuations, and the occasional bump. Scratch-resistant finishes and flexible yet robust frame materials prevent the headphones from looking worn out after just a few trips.
Cable Management and Quick Access Features
Tangled cables are a traveler’s bane. Integrated cable routing within the headband or ear cups keeps things neat. Some models include clever magnetic cable clips or dedicated storage compartments within the carrying case. Features like instant-on functionality (no power button to fumble with) or quick-access playback controls on the ear cup itself save precious time during security lines or when you need to quickly pause your music. These small touches significantly enhance the on-the-go user experience.
Sound Quality Considerations Within Weight Constraints
Achieving great sound in a lightweight package requires careful engineering trade-offs. Smaller, lighter drivers are common, but quality varies significantly. Focus on drivers designed specifically for efficiency and clarity within size/weight limits, rather than just raw size. High-quality audio processing (even without active noise cancellation) can compensate, delivering balanced sound with clear mids and highs, and surprisingly decent bass response for the form factor. Don’t assume lightness means poor sound; prioritize models known for tuning that prioritizes clarity and natural tonality.
Passive Noise Isolation: The Lightweight Advantage
While active noise cancellation (ANC) adds weight and complexity, excellent passive noise isolation is achievable and highly effective in lightweight designs. This relies entirely on the physical seal created by the ear cups and padding. Deep, plush ear cups with memory foam that conforms snugly around the ear (not on the ear) create a natural barrier against ambient noise like engine rumble or cabin chatter. Often, the best passive isolation comes from well-designed, lightweight over-ear models, making them ideal for travelers seeking simplicity and battery-free noise reduction.
Battery Life Realities for Wireless Travelers
If you opt for wireless, battery life is a major travel consideration. Ultra-lightweight wireless models often have smaller batteries, leading to shorter playback times. Look for efficient Bluetooth chips (like the latest Bluetooth LE Audio or optimized 5.x variants) that maximize battery life. Realistic expectations are key; 20-30 hours is excellent for very light models, while 15-20 hours is more common. Crucially, assess the charging speed – a 10-15 minute quick charge providing several hours of playback is invaluable when you’re rushing between gates.
Connectivity and Practical Travel Functionality
Seamless Bluetooth pairing is essential. Look for support of the latest Bluetooth standards (5.0 or higher) which offer more stable connections, lower power consumption, and potentially higher quality codecs like aptX Adaptive or LDAC (if your source device supports them). Multipoint pairing, allowing connection to two devices simultaneously (e.g., your phone and laptop), is incredibly useful for travelers who switch between entertainment sources frequently without re-pairing.
The Enduring Value of a Wired Option
Despite the wireless revolution, a reliable 3.5mm audio jack remains a critical travel feature. It provides a universal, battery-free connection option – essential when your device is dead, on a plane requiring wired headphones, or if your headphones’ battery depletes mid-journey. A detachable cable is a bonus, allowing easy replacement if the cable gets damaged. Never underestimate the peace of mind a simple wired connection offers during long trips.
Intuitive Controls for On-the-Go Use
Fumbling with tiny, confusing buttons while walking through an airport is frustrating. Prioritize headphones with large, tactile, well-spaced physical buttons over overly sensitive touch controls, which can be prone to accidental activation. Controls should be logically placed and easy to identify by feel (e.g., volume rocker on one ear cup, play/pause/mic on the other). Clear voice prompts for battery level and connection status are also highly valuable when you can’t glance at a screen.
Making Your Final Lightweight Headphone Decision
Choosing the perfect travel headphones requires honest self-assessment. How many hours do you typically wear them in one go? Are you sensitive to pressure on the top of your head or around your ears? Do you prioritize absolute silence (leaning towards strong passive isolation or ANC) or pure simplicity and battery life? Budget is also a factor; truly exceptional lightweight comfort with premium materials often commands a higher price, but significant comfort improvements exist across various price brackets. Focus on your non-negotiables.
Prioritizing Your Must-Have Features
Create a personal hierarchy. For some, sub-200g weight and supreme foldability are paramount. Others might prioritize exceptional passive noise isolation above all else. If you fly constantly, multipoint Bluetooth and long battery life could be critical. Knowing your top 2-3 requirements prevents getting swayed by flashy features that don’t solve your core travel discomforts. Remember, the lightest model might not be the most comfortable for your head shape.
The Importance of Trying Before You Buy (If Possible)
Whenever feasible, visit a store to try on potential contenders. Weight distribution and comfort are intensely personal. How the headband sits, how the ear cups seal, and the overall balance can only be truly assessed by wearing them for at least 10-15 minutes. Pay attention to any initial pressure points – these will only worsen over time. If in-person testing isn’t possible, scrutinize return policies to ensure you can send them back if they don’t deliver the promised comfort during real-world use.
Frequently Asked Questions
What is the ideal weight for truly comfortable travel headphones?
The sweet spot for extended travel comfort is generally under 250 grams, with many top models now weighing between 180-220 grams. However, balanced weight distribution is equally important as the total number; a well-distributed 220g pair will feel significantly lighter and more comfortable than a poorly balanced 200g model.
Can lightweight headphones offer good noise isolation for flying?
Absolutely. Passive noise isolation, achieved through a secure seal from well-designed ear cups and quality padding, is highly effective against low-frequency cabin noise and doesn’t add weight like active noise cancellation (ANC) systems. Many lightweight over-ear models excel at passive isolation.
Do the lightest headphones sacrifice sound quality?
Not necessarily. While there are engineering constraints, significant advancements allow lightweight models to deliver clear, balanced, and enjoyable sound. Focus on models emphasizing driver quality and tuning for natural tonality rather than just raw bass, which can be harder to achieve well in very small drivers.
How important is a foldable design for travel headphones?
Extremely important. A compact, foldable design dramatically reduces the space headphones take in your bag. Look for multi-axis folding that creates a slim, flat profile. Non-foldable headphones, even if light, are often too bulky for practical everyday carry in a backpack or carry-on.
Are memory foam ear pads essential for comfort?
High-quality memory foam padding is highly recommended for extended wear comfort. It conforms precisely to the shape of your ears and head, distributing pressure evenly and preventing hot spots. Avoid hard, thin padding, which often causes discomfort despite a low overall weight.
Can I rely solely on wireless connectivity for travel?
While convenient, always prioritize models with a 3.5mm audio jack. This provides a crucial backup for when your device or headphones’ battery dies, or when airline regulations require wired headphones. A wired connection is also universally compatible and battery-free.
Do lightweight headphones tend to break more easily?
Not if they use modern, high-grade materials. Magnesium alloys, reinforced polymers, and quality hinge mechanisms provide excellent durability without adding significant weight. Research build quality and look for models known for robust folding mechanisms designed for travel.
How does clamping force affect travel comfort?
Excessive clamping force causes headaches and jaw fatigue during long flights. The best travel headphones have a gentle, well-calibrated clamp that keeps them securely in place without constricting. This is often achieved through flexible headband designs and strategic padding.
Is active noise cancellation worth the extra weight for travelers?
It depends on your priorities. ANC adds weight, complexity, and requires battery power, but it significantly reduces a wider range of noises (like voices) beyond passive isolation. If absolute silence is critical and you don’t mind charging, it might be worth the trade-off; otherwise, excellent passive isolation in a lighter package may suffice.
What should I check for regarding battery life in wireless travel headphones?
Look beyond the headline number. Prioritize realistic battery life (20+ hours is excellent for lightweight models), fast charging capability (e.g., 5 minutes for 2+ hours playback), and efficient Bluetooth technology (like Bluetooth 5.x) for stable, low-power connections essential for long trips.