Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L 1

Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L 2

Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L 3

Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L 4

Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L 5

Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L 6

Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L

The Unisex Outdoor Waterproof Laptop Backpack USB & Zipper 20-39L is a compact, durable bag for work and play. It features waterproof fabric, a padded laptop sleeve, secure zippers, a built-in USB charging port, and an adjustable, breathable design for comfort. With 20–39L capacity and multiple pockets, it keeps gear organized and protected on the move.

Usage scenarios:

- Daily commute or bike ride: carry a laptop, charger, and essentials while using the USB port to charge devices on the go.

- Travel and hiking: keep clothes, snacks, and electronics dry and organized with roomy compartments and waterproof material.

- School or business trips: transport books, documents, and a laptop safely with padded protection and easy-access pockets.

Place of Origin:

China

Samples:

$12.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-1000(pieces):31(days),>1000(pieces):To be negotiated(days)

Inquiry

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capacity

20-39 Litre

lining material

POLYESTER

handle/strap type

soft handle

carrying system

Air Cushion Belt

interior

Computer Interlayer

type

Softback

gender

Unisex

closure type

zipper

Main Material

Pattern Type

Geometric

Application

Travel, Laptop, Office, School, Daily

style

fashion

feature

Waterproof, Portable, Eco-Friendly, with USB, Multiple carrying backpack

place of origin

Zhejiang, China

Waterproof Durable Organized USB

This waterproof, eco-friendly Men Bag protects your laptop and keeps devices charged with a padded computer interlayer, built-in USB port, secure zipper closure and roomy 20–39L capacity. A sleek geometric shape, durable PU exterior, polyester lining, soft handle and air-cushion belt deliver ergonomic comfort and high-quality durability, while secure packaging preserves condition in transit. Portable with multiple carrying options for travel, office, school or daily use and backed by quality-focused production and order assurance, it gives you versatile, worry-free performance.

Waterproof USB Laptop Backpack

This Unisex Outdoor Waterproof Laptop Backpack (20–39L) is crafted from durable PU with a zipper closure and water-resistant geometric finish, and includes a built-in USB charging port for convenient power on the go. Designed as a versatile Men Bag, it features a padded computer interlayer, multiple pockets, polyester lining and an air-cushion belt with a soft handle for comfortable, organized carrying during travel, office, school or daily use. The softback construction, eco-friendly materials and reinforced stitching form a lightweight yet rugged carrying system that balances style, protection and portability.

Unisex Waterproof USB Backpack

This unisex outdoor waterproof laptop backpack is made from durable PU with a polyester lining, geometric pattern and secure zipper closure, providing a 20-39L capacity with a dedicated computer interlayer. It features a built-in USB port, air cushion belt, soft handle and multiple carrying modes for portable, eco-friendly use during travel, office, school and daily routines. Stylish enough to serve as a Men Bag yet suitable for everyone, it balances comfort and practicality for modern commuters.

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Waterproof Spacious USB Secure

From a brand built on durable, functional outdoor gear, this Unisex Outdoor Waterproof Laptop Backpack (20–39L) was engineered with premium water-resistant materials and reinforced stitching to safeguard laptops and essentials in any weather. As a versatile Men Bag and unisex carry solution, it packs a padded laptop sleeve, multiple organizer pockets, lockable zippers, ergonomic straps, and a built-in USB charging port for convenient on-the-go power. Key advantages include roomy 20–39L capacity, abrasion-resistant fabric, anti-theft zipper design, breathable back panel, and thoughtful compartments that make it ideal for commuting, travel, and outdoor adventures.

Material introduction

Crafted from durable, eco-friendly PU with a waterproof finish, this Men Bag protects electronics and essentials while maintaining a sleek geometric style. The interior uses sturdy polyester lining with a padded computer interlayer and multiple compartments accessed by smooth zipper closures for organized, secure storage. Comfort and functionality are enhanced by a soft handle, breathable air-cushion belt for ergonomic carrying, and an integrated external USB port for convenient charging on the go.

◎ Eco PU Exterior

◎ Polyester Protective Lining

◎ Durable Hardware Assembly

FAQ

What laptop sizes will this backpack fit?

The backpack includes a padded laptop compartment designed to hold most common laptop sizes. Smaller 20–25L versions comfortably fit up to 15.6" laptops; larger 30–39L models can accommodate 15.6–17" or 17.3" laptops. Always check the product’s internal dimensions if you have an unusually large device.

Is it really waterproof enough for outdoor use?

The bag is made with waterproof materials and features water-resistant zippers to protect gear in rain and wet conditions. For prolonged exposure to heavy downpours or submersion, use an additional rain cover or dry bags for sensitive electronics—waterproof performance can vary by model and seam construction.

How does the USB charging port work—do I need any extra equipment?

The external USB port connects to an internal cable so you can plug a power bank inside the bag and charge devices externally. A power bank is required (not included). Simply connect your bank to the internal cable, route your phone cable to the outside port, and plug in as you walk or commute.

Is this backpack suitable for air travel or carry-on luggage?

Most models in the 20–30L range meet typical carry-on size limits and are great for cabin use on short trips. Larger 39L versions may approach or exceed some airlines’ limits—verify the bag’s external dimensions and your airline’s specific carry-on policy before flying.

What kinds of activities and scenarios is this backpack best for?

It’s versatile for daily commuting, cycling, business travel, school, and day hikes. The waterproofing and durable fabric make it a good choice for rainy urban commutes and outdoor day trips. It’s not intended as a replacement for technical mountaineering packs with frame systems or multi-day expedition gear.

How comfortable is it for long wear and how should I pack it?

The bag is designed with padded shoulder straps and a breathable back panel for comfort during extended wear. Larger models often include sternum or waist straps for extra stability. For best comfort and balance, pack heavier items (laptop, power bank) close to your back and use internal compartments to distribute weight evenly. Regularly adjust straps for a snug, ergonomic fit.

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