Best Mtb Backpack 20l of 2026

Last updated on 12/02/2026
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Choice
1
Osprey Syncro Men's Backpack, 20L, Black, O/S

Osprey Syncro Men's Backpack, 20L, Black, O/S

Osprey
30% Off
Why we love it
  • Strong and comfortable webbing.
  • Convenient zippered exterior pocket.
  • Handy water bottle pockets.
Main Highlights
  • Soft, comfortable webbing with a strong weave similar to a seatbelt
  • Exterior zippered pocket
  • Stretch mesh water bottle pockets
Show More
9.7
Exceptional
9.7
Exceptional
Osprey

Osprey Syncro Men's Backpack, 20L, Black, O/S

30% Off
Why we love it
  • Strong and comfortable webbing.
  • Convenient zippered exterior pocket.
  • Handy water bottle pockets.
Main Highlights
  • Soft, comfortable webbing with a strong weave similar to a seatbelt
  • Exterior zippered pocket
  • Stretch mesh water bottle pockets
Show More
Value for Money
2
Osprey Daylite Unisex Backpack, 20L, Black, O/S

Osprey Daylite Unisex Backpack, 20L, Black, O/S

Osprey
Why we love it
  • Versatile handling with harness straps.
  • Enhanced protection with padded base.
  • Ample storage in side pockets.
Main Highlights
  • Harness straps join together for top handle
  • Low profile padded carry handles on upper and lower end
  • Padded base protects contents
  • Single zipped side pocket
  • Stretch mesh side pocket
Show More
9.6
Superb
9.6
Superb
Osprey

Osprey Daylite Unisex Backpack, 20L, Black, O/S

Why we love it
  • Versatile handling with harness straps.
  • Enhanced protection with padded base.
  • Ample storage in side pockets.
Main Highlights
  • Harness straps join together for top handle
  • Low profile padded carry handles on upper and lower end
  • Padded base protects contents
  • Single zipped side pocket
  • Stretch mesh side pocket
Show More
3
Salomon TRAILBLAZER 20 Versatile Hiking Pack - Superior Fabrics, 20L Storage, Stretch Side Pockets, Ultra-Comfy Harness, Suitable for Day Hikes & Commutes

Salomon TRAILBLAZER 20 Versatile Hiking Pack - Superior Fabrics, 20L Storage, Stretch Side Pockets, Ultra-Comfy Harness, Suitable for Day Hikes & Commutes

Salomon
6% Off
Why we love it
  • Ultra-light and comfy fit.
  • High-quality fabrics and trim.
  • Adapts to your body.
Main Highlights
  • Versatile: With superior quality fabrics and trim and a great fit, this pack is geared up for hiking and the city
  • Easy to Use: 20-liters of storage and stretch side pockets to put your gear conveniently within reach, for everything from day hikes to daily commutes
  • Comfy & Light: With a padded back system, belt and shoulder strap, the ultra-comfy harness adapts to your body
Show More
9.5
Superb
9.5
Superb
Salomon

Salomon TRAILBLAZER 20 Versatile Hiking Pack - Superior Fabrics, 20L Storage, Stretch Side Pockets, Ultra-Comfy Harness, Suitable for Day Hikes & Commutes

6% Off
Why we love it
  • Ultra-light and comfy fit.
  • High-quality fabrics and trim.
  • Adapts to your body.
Main Highlights
  • Versatile: With superior quality fabrics and trim and a great fit, this pack is geared up for hiking and the city
  • Easy to Use: 20-liters of storage and stretch side pockets to put your gear conveniently within reach, for everything from day hikes to daily commutes
  • Comfy & Light: With a padded back system, belt and shoulder strap, the ultra-comfy harness adapts to your body
Show More
4
Oakley Men's Enduro 3.0 20L Backpack, Blackout, 20L US, Enduro 3.0 20l Backpack

Oakley Men's Enduro 3.0 20L Backpack, Blackout, 20L US, Enduro 3.0 20l Backpack

Oakley
Why we love it
  • Ample storage with multiple pockets.
  • Protects valuables with durable fabric.
  • Stylish design featuring bold logo.
Main Highlights
  • Pockets: 6 slip, 4 exterior
  • Built in laptop and eyewear compartments
  • B1B bold logo
  • Side water bottle mesh pockets
  • Made from durable fabrics to protect valuables
Show More
9.4
Superb
9.4
Superb
Oakley

Oakley Men's Enduro 3.0 20L Backpack, Blackout, 20L US, Enduro 3.0 20l Backpack

Why we love it
  • Ample storage with multiple pockets.
  • Protects valuables with durable fabric.
  • Stylish design featuring bold logo.
Main Highlights
  • Pockets: 6 slip, 4 exterior
  • Built in laptop and eyewear compartments
  • B1B bold logo
  • Side water bottle mesh pockets
  • Made from durable fabrics to protect valuables
Show More
5
SKYSPER Cycling Backpack 20L Lightweight Bike Backpack for Men Women Running Rucksack for Biking Hiking Climbing(Armygreen)

SKYSPER Cycling Backpack 20L Lightweight Bike Backpack for Men Women Running Rucksack for Biking Hiking Climbing(Armygreen)

SKYSPER
15% Off
Why we love it
  • Large space with easy loading.
  • Features for safety and convenience.
  • Quality material ensures durability.
Main Highlights
  • LARGE SPACE: Bike backpack has 20 liters and equipped with 3 zip compartments. A spacious main compartment with extra large opening for easy loading and hydration system preparation. The water tube outlet can be changed left or right according to your usage habit.
  • UTILITY DESIGN: The waist protectors on both sides can not only provide support and relieve the load, but also store 7" cellphone, energy bars and other items on the go. Adjustable chest buckle equipped with a whistle for help, and reflective strap, can improve safety when hiking or biking in the mountains.
  • PREMIUM QUALITY: 20L cycling backpack only weighs 1.6lb, made of high density, lightweight, water repellent and tear-resistant 210D nylon & 600D polyester, which provides strengthen and long-lasting performance by delicate stitching and reinforced shoulder strap datail. The running rucksack is easy to clean and anti-friction.
  • CYCLING & SKIING: The space in front of the running backpack can be adjusted by buttons on both sides, which can be used to fix a riding helmet, meanwhile, it can be used to fix a skateboard or snowboard by adjusting the buckles on both sides and the front lower buckle strap. Easy to use running daypack all year round.
  • LIGHT & COMFORTABLE: The cycling backpack is made as ergonomically designed, widened and adjustable mesh shoulder straps, breathable soft padding and highly elastic back support for max comfort when walking and traveling. Thermal insulation and waterproof lining are placed inside the main compartment, suitable for 2 liters of water bladder (not included).
Show More
9.4
Superb
9.4
Superb
SKYSPER

SKYSPER Cycling Backpack 20L Lightweight Bike Backpack for Men Women Running Rucksack for Biking Hiking Climbing(Armygreen)

15% Off
Why we love it
  • Large space with easy loading.
  • Features for safety and convenience.
  • Quality material ensures durability.
Main Highlights
  • LARGE SPACE: Bike backpack has 20 liters and equipped with 3 zip compartments. A spacious main compartment with extra large opening for easy loading and hydration system preparation. The water tube outlet can be changed left or right according to your usage habit.
  • UTILITY DESIGN: The waist protectors on both sides can not only provide support and relieve the load, but also store 7" cellphone, energy bars and other items on the go. Adjustable chest buckle equipped with a whistle for help, and reflective strap, can improve safety when hiking or biking in the mountains.
  • PREMIUM QUALITY: 20L cycling backpack only weighs 1.6lb, made of high density, lightweight, water repellent and tear-resistant 210D nylon & 600D polyester, which provides strengthen and long-lasting performance by delicate stitching and reinforced shoulder strap datail. The running rucksack is easy to clean and anti-friction.
  • CYCLING & SKIING: The space in front of the running backpack can be adjusted by buttons on both sides, which can be used to fix a riding helmet, meanwhile, it can be used to fix a skateboard or snowboard by adjusting the buckles on both sides and the front lower buckle strap. Easy to use running daypack all year round.
  • LIGHT & COMFORTABLE: The cycling backpack is made as ergonomically designed, widened and adjustable mesh shoulder straps, breathable soft padding and highly elastic back support for max comfort when walking and traveling. Thermal insulation and waterproof lining are placed inside the main compartment, suitable for 2 liters of water bladder (not included).
Show More
6
Alpkit Gourdon 20 Litre Waterproof Dry Backpack (Black)

Alpkit Gourdon 20 Litre Waterproof Dry Backpack (Black)

Alpkit
Why we love it
  • Durable and eco-friendly design.
  • Fully waterproof for reliable protection.
  • Versatile storage for all needs.
Main Highlights
  • Waterproof 20 litre backpack with roll-top closure, bungee straps and mesh pockets for added capacity, ideal for anything from adventure races to the daily commute.
  • Lightweight and durable fabric, made with over 50% recycled material.
  • Fully waterproof main compartment with roll top closure with external bungee cord for expanding your storage options
  • Removable back plate for a lighter pack or for use as a sit mat
  • 3 Year Alpine Bond
Show More
9.2
Superb
9.2
Superb
Alpkit

Alpkit Gourdon 20 Litre Waterproof Dry Backpack (Black)

Why we love it
  • Durable and eco-friendly design.
  • Fully waterproof for reliable protection.
  • Versatile storage for all needs.
Main Highlights
  • Waterproof 20 litre backpack with roll-top closure, bungee straps and mesh pockets for added capacity, ideal for anything from adventure races to the daily commute.
  • Lightweight and durable fabric, made with over 50% recycled material.
  • Fully waterproof main compartment with roll top closure with external bungee cord for expanding your storage options
  • Removable back plate for a lighter pack or for use as a sit mat
  • 3 Year Alpine Bond
Show More
7
Waterfly Lightweight Small Hiking Backpack: 20L Sport Rucksack with Chest Strap Outdoor Daypack for Travel Walking Camping Cycling School Women Men Teenagers

Waterfly Lightweight Small Hiking Backpack: 20L Sport Rucksack with Chest Strap Outdoor Daypack for Travel Walking Camping Cycling School Women Men Teenagers

Waterfly
15% Off
Why we love it
  • Comfortable, lightweight, and durable.
  • Ample space for all essentials.
  • Versatile for every adventure.
Main Highlights
  • SELECTED MATERIALS: Our carefully crafted outdoor rucksack is made from comfortable, soft-quality fabrics, offering a smooth feel and lightweight carry. SBS zippers ensure smooth operation with every pull. The unique elasticated drawstring design adds practical functionality and contemporary style. We've reinforced seams throughout for enhanced durability
  • AMPLE CAPACITY: The spacious main compartment (20 litres) easily accommodates daily essentials, featuring an internal sleeve fitting laptops up to 15 inches. The streamlined front pocket provides organised storage for smaller items. Generous space means you'll never need to leave important gear behind
  • COMFORTABLE CARRY: Designed for lasting comfort during extended wear. The padded back panel offers extra cushioning and reduces pressure. Thickened, breathable shoulder straps contour to your shoulders, distributing weight evenly and easing strain. The adjustable sternum strap boosts stability and ensures a secure fit for all body types
  • MULTI-SCENARIO READY: Ideal for both outdoor pursuits and city life. Effortlessly carry essentials for hiking, climbing, cycling or urban adventures. Its versatile design seamlessly transitions between work, study, university, and weekend trips
  • OUR MISSION: WATERFLY is committed to crafting every product with passion and soul to help all users discover the joy of sport and embrace life's adventures!
Show More
9.1
Superb
9.1
Superb
Waterfly

Waterfly Lightweight Small Hiking Backpack: 20L Sport Rucksack with Chest Strap Outdoor Daypack for Travel Walking Camping Cycling School Women Men Teenagers

15% Off
Why we love it
  • Comfortable, lightweight, and durable.
  • Ample space for all essentials.
  • Versatile for every adventure.
Main Highlights
  • SELECTED MATERIALS: Our carefully crafted outdoor rucksack is made from comfortable, soft-quality fabrics, offering a smooth feel and lightweight carry. SBS zippers ensure smooth operation with every pull. The unique elasticated drawstring design adds practical functionality and contemporary style. We've reinforced seams throughout for enhanced durability
  • AMPLE CAPACITY: The spacious main compartment (20 litres) easily accommodates daily essentials, featuring an internal sleeve fitting laptops up to 15 inches. The streamlined front pocket provides organised storage for smaller items. Generous space means you'll never need to leave important gear behind
  • COMFORTABLE CARRY: Designed for lasting comfort during extended wear. The padded back panel offers extra cushioning and reduces pressure. Thickened, breathable shoulder straps contour to your shoulders, distributing weight evenly and easing strain. The adjustable sternum strap boosts stability and ensures a secure fit for all body types
  • MULTI-SCENARIO READY: Ideal for both outdoor pursuits and city life. Effortlessly carry essentials for hiking, climbing, cycling or urban adventures. Its versatile design seamlessly transitions between work, study, university, and weekend trips
  • OUR MISSION: WATERFLY is committed to crafting every product with passion and soul to help all users discover the joy of sport and embrace life's adventures!
Show More
8
SKYSPER Small Hiking Backpack, 20L Lightweight Travel Backpacks Hiking Daypack Rucksack Women Men for Trekking Backpacking Outdoor Sports(Lightgray)

SKYSPER Small Hiking Backpack, 20L Lightweight Travel Backpacks Hiking Daypack Rucksack Women Men for Trekking Backpacking Outdoor Sports(Lightgray)

SKYSPER
11% Off
Why we love it
  • Water-resistant and durable material.
  • Ergonomic and lightweight design.
  • Unique and safety features.
Main Highlights
  • WELL MADE AND STURDY MATERIAL: SKYSPER 20l Hiking Backpack is made of high-density 600D polyester and 210D nylon plaid fabric, which is impermeable, tear resistant and wear-resistant. All of the backpack's stress points and shoulder straps are reinforced with lap-knots to ensure long lasting durability
  • ERGONOMIC AND LIGHTWEIGHT: 10.3 x 7.4 x 16.9 inches, 1.1 lbs. The breathable grooved carrying system keeps your back comfortable and relaxed during travel. Breathable mesh on the back fabric can reduce sweating for extra comfort. Our travel backpacks are designed so that you can lighten the burden on your back during a hiking or a trip. The reflective design also increases visibility, making it safer at night
  • UNIQUE APPEARANCE AND SAFETY DESIGN: The small hiking backpack features multiple compartments and an anti-theft zipper to prevent important documents and items from being stolen. The small daypack comes with an outdoor emergency rescue guide providing additional safety information for lovers of the outdoors. The LANTC20 backpack is the perfect combination of function and fashion, with a simple and smooth design featuring yellow webbing on the front panel and contrasting embroidery
  • ADJUSTABLE AND REMOVABLE STRAP SYSTEM: The hiking daypack is designed to have convenient trekking pole fixtures. Open front-end plugins can also be adapted to different hiking gear and multi-functional extensions. The 20L backpack also features detachable straps and an adjustable chest strap, allowing it to meet the requirements of a variety of situations. It comes with safety whistle, making it the perfect hiking backpack for outdoor activities
  • WIDELY USED: The women hiking day pack is good for a comfortable overseas plane trip, day city excursion, day hiking, weekend getaway and daily use,etc. It is perfect for short hikes, work-home commutes and doing errands. The day hike backpack is the perfect combination of function and fashion, with a simple and smooth design
Show More
9.0
Superb
9.0
Superb
SKYSPER

SKYSPER Small Hiking Backpack, 20L Lightweight Travel Backpacks Hiking Daypack Rucksack Women Men for Trekking Backpacking Outdoor Sports(Lightgray)

11% Off
Why we love it
  • Water-resistant and durable material.
  • Ergonomic and lightweight design.
  • Unique and safety features.
Main Highlights
  • WELL MADE AND STURDY MATERIAL: SKYSPER 20l Hiking Backpack is made of high-density 600D polyester and 210D nylon plaid fabric, which is impermeable, tear resistant and wear-resistant. All of the backpack's stress points and shoulder straps are reinforced with lap-knots to ensure long lasting durability
  • ERGONOMIC AND LIGHTWEIGHT: 10.3 x 7.4 x 16.9 inches, 1.1 lbs. The breathable grooved carrying system keeps your back comfortable and relaxed during travel. Breathable mesh on the back fabric can reduce sweating for extra comfort. Our travel backpacks are designed so that you can lighten the burden on your back during a hiking or a trip. The reflective design also increases visibility, making it safer at night
  • UNIQUE APPEARANCE AND SAFETY DESIGN: The small hiking backpack features multiple compartments and an anti-theft zipper to prevent important documents and items from being stolen. The small daypack comes with an outdoor emergency rescue guide providing additional safety information for lovers of the outdoors. The LANTC20 backpack is the perfect combination of function and fashion, with a simple and smooth design featuring yellow webbing on the front panel and contrasting embroidery
  • ADJUSTABLE AND REMOVABLE STRAP SYSTEM: The hiking daypack is designed to have convenient trekking pole fixtures. Open front-end plugins can also be adapted to different hiking gear and multi-functional extensions. The 20L backpack also features detachable straps and an adjustable chest strap, allowing it to meet the requirements of a variety of situations. It comes with safety whistle, making it the perfect hiking backpack for outdoor activities
  • WIDELY USED: The women hiking day pack is good for a comfortable overseas plane trip, day city excursion, day hiking, weekend getaway and daily use,etc. It is perfect for short hikes, work-home commutes and doing errands. The day hike backpack is the perfect combination of function and fashion, with a simple and smooth design
Show More
9
Arvano Hydration Backpack Cycling Rucksack 15L Lightweight Running Backpack With Water Bladder 2L, Insulated Compartment, for Hiking, Mountain Biking, Skiing for Men Women (Orange, One Size)

Arvano Hydration Backpack Cycling Rucksack 15L Lightweight Running Backpack With Water Bladder 2L, Insulated Compartment, for Hiking, Mountain Biking, Skiing for Men Women (Orange, One Size)

Arvano
Why we love it
  • Durable for any adventure.
  • Customized comfort for extended use.
  • Ample storage for essentials.
Main Highlights
  • Versatile and Practical Design: Constructed with rugged ripstop nylon and sturdy metal zippers, this hydration backpack is perfect for hiking, biking, skiing, and running, ensuring it can withstand the rigors of any adventure.
  • Comfortable and Adjustable Fit: Featuring adjustable shoulder, waist, and chest straps, along with a padded mesh back panel, this running backpack provides a customized, comfortable, and ventilated carry for extended use.
  • Efficient Organization: The main compartment includes a tablet sleeve and secure-zip mesh pocket, plus two side pockets, a ventilated hip belt with pockets and a front elastic bungee system for additional storage, keeping all your essentials organized and accessible.
  • 2L Hydration Bladder Included: Stay hydrated on the go with the included 2-liter BPA-free water bladder, featuring an easy-to-use bite valve that delivers a fast water flow and won't leak or drip on your shoulder when closed, and a large opening for ice addition and cleaning, ensuring fresh-tasting water all day long.
  • More Functions: Reflective details improve visibility in low-light conditions, and a security whistle on the sternum strap ensures you can be heard in emergencies. The mountain bike backpack also includes an integrated helmet holder and hydration system.
Show More
8.8
Excellent
8.8
Excellent
Arvano

Arvano Hydration Backpack Cycling Rucksack 15L Lightweight Running Backpack With Water Bladder 2L, Insulated Compartment, for Hiking, Mountain Biking, Skiing for Men Women (Orange, One Size)

Why we love it
  • Durable for any adventure.
  • Customized comfort for extended use.
  • Ample storage for essentials.
Main Highlights
  • Versatile and Practical Design: Constructed with rugged ripstop nylon and sturdy metal zippers, this hydration backpack is perfect for hiking, biking, skiing, and running, ensuring it can withstand the rigors of any adventure.
  • Comfortable and Adjustable Fit: Featuring adjustable shoulder, waist, and chest straps, along with a padded mesh back panel, this running backpack provides a customized, comfortable, and ventilated carry for extended use.
  • Efficient Organization: The main compartment includes a tablet sleeve and secure-zip mesh pocket, plus two side pockets, a ventilated hip belt with pockets and a front elastic bungee system for additional storage, keeping all your essentials organized and accessible.
  • 2L Hydration Bladder Included: Stay hydrated on the go with the included 2-liter BPA-free water bladder, featuring an easy-to-use bite valve that delivers a fast water flow and won't leak or drip on your shoulder when closed, and a large opening for ice addition and cleaning, ensuring fresh-tasting water all day long.
  • More Functions: Reflective details improve visibility in low-light conditions, and a security whistle on the sternum strap ensures you can be heard in emergencies. The mountain bike backpack also includes an integrated helmet holder and hydration system.
Show More
10
TOMSHOO Bicycle Backpack 20L/30L Outdoor Backpack Multifunctional Hiking Backpack Ski Backpack for Cycling Riding Mountaineering with Rain Cover and Helmet

TOMSHOO Bicycle Backpack 20L/30L Outdoor Backpack Multifunctional Hiking Backpack Ski Backpack for Cycling Riding Mountaineering with Rain Cover and Helmet

TOMSHOO
Why we love it
  • Lightweight and waterproof design.
  • Comfortable with adjustable straps.
  • Reflective stripes for safety.
Main Highlights
  • 【Adequate Capacity】Main compartment + front compartment = 20L / 30L: made of ultra-light, waterproof and tear-resistant nylon fabric. Rain cover included and mesh compartment for the bike helmet. No additional burden, perfect for day trips.
  • 【Breathability and Comfortable】The Air Reverse Carrying System can deflate, which allows adequate ventilation of the back, and mesh panel one on the back can improve airflow while supporting your back. Adjustable hip and chest straps improve comfort by adding the Bike backpack is fixed in a stable position on the body.
  • 【Useful Functions】Hydration system compatibility enables drinking while driving. Detachable pocket for cell phone or GPS tracker up to 6 inches; Additional front pockets, mesh pockets and a pocket on the hip belt for orderly storage of small items such as keys, etc.
  • 【Credible Safety Guarantee】The reflective stripes on the backpack ensure peace and security when cycling at night. The 30L bike backpack also contains a survival whistle. Liter The 20 liter backpack does not contain a survival whistle)
  • 【Price-Performance Winner】Our bike backpack is the price-performance winner of the bike backpack test. The total capacity of the bike backpack is 20L, including the main compartment and the two-sided mesh of the backpack. The main compartment is 18.9L, the side net of the backpack is 1.1L.
Show More
8.7
Excellent
8.7
Excellent
TOMSHOO

TOMSHOO Bicycle Backpack 20L/30L Outdoor Backpack Multifunctional Hiking Backpack Ski Backpack for Cycling Riding Mountaineering with Rain Cover and Helmet

Why we love it
  • Lightweight and waterproof design.
  • Comfortable with adjustable straps.
  • Reflective stripes for safety.
Main Highlights
  • 【Adequate Capacity】Main compartment + front compartment = 20L / 30L: made of ultra-light, waterproof and tear-resistant nylon fabric. Rain cover included and mesh compartment for the bike helmet. No additional burden, perfect for day trips.
  • 【Breathability and Comfortable】The Air Reverse Carrying System can deflate, which allows adequate ventilation of the back, and mesh panel one on the back can improve airflow while supporting your back. Adjustable hip and chest straps improve comfort by adding the Bike backpack is fixed in a stable position on the body.
  • 【Useful Functions】Hydration system compatibility enables drinking while driving. Detachable pocket for cell phone or GPS tracker up to 6 inches; Additional front pockets, mesh pockets and a pocket on the hip belt for orderly storage of small items such as keys, etc.
  • 【Credible Safety Guarantee】The reflective stripes on the backpack ensure peace and security when cycling at night. The 30L bike backpack also contains a survival whistle. Liter The 20 liter backpack does not contain a survival whistle)
  • 【Price-Performance Winner】Our bike backpack is the price-performance winner of the bike backpack test. The total capacity of the bike backpack is 20L, including the main compartment and the two-sided mesh of the backpack. The main compartment is 18.9L, the side net of the backpack is 1.1L.
Show More