Custom Waterproof Polyester Laptop Backpack 20-39L Student 1

Custom Waterproof Polyester Laptop Backpack 20-39L Student 2

Custom Waterproof Polyester Laptop Backpack 20-39L Student 3

Custom Waterproof Polyester Laptop Backpack 20-39L Student 4

Custom Waterproof Polyester Laptop Backpack 20-39L Student 5

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Custom Waterproof Polyester Laptop Backpack 20-39L Student

A custom waterproof polyester laptop backpack (20–39L) made for students. Padded laptop sleeve, roomy main space and smart pockets keep gear safe and tidy. Tough water‑resistant shell, comfy straps and customizable look for school, travel, or work.

Place of Origin:

China

Samples:

$10.0/piece | Min. order : 1 piece

Shipping:

Support Sea freight

Payments:

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

Lead Time:

1-10(pieces):7(days),11-1000(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

Physiological Curve Back

interior

Interior Slot Pocket

gender

Male

closure type

Zipper

Main Material

Polyester

Pattern Type

Geometric

Application

Laptop, School, Travel

style

Simple

feature

Waterproof

place of origin

Zhejiang, China

Waterproof Spacious Organized Design

This custom waterproof polyester Men Bag (20-39L) protects your laptop and essentials with organized compartments and a sleek, ergonomic shape for comfortable student and commuter use. Produced by an integrated manufacturer with strict quality control, it arrives in secure packaging, showcases durable materials and a modern style, and supports sample testing for verified quality. With easy ordering, multiple payment options and trade-assurance-backed after-sales support, you get customizable features and reliable delivery for real peace of mind.

Custom Waterproof Laptop Backpack

This Custom Waterproof Polyester Laptop Backpack (20–39L) is a durable Men Bag built from water-resistant polyester with a padded laptop sleeve, reinforced handle, breathable back panel and adjustable shoulder straps for ergonomic carrying. Designed for students and commuters, it features multiple organized compartments, secure zippers, external pockets and shock-absorbing padding to protect electronics and essentials while offering customizable options and quality-controlled production. Value-focused features include lightweight construction, easy-to-clean fabric, and flexible ordering with sample availability, multiple payment methods and trade-assurance support to ensure reliable quality and delivery.

Custom Waterproof Laptop Backpack

This Custom Waterproof Polyester Laptop Backpack (20–39L) is a versatile Men Bag designed for students and commuters, featuring a padded laptop compartment, multiple organizer pockets and a water-resistant exterior for reliable daily use. Our foreign-trade company integrates production, processing and sales, with professional, innovative design and strict quality control that has earned consistent praise from domestic and international customers. Spot and customized samples are available (custom samples may incur mold and freight fees), orders can be placed via Alibaba or by contacting us directly, and multiple payment methods plus Alibaba Trade Assurance help guarantee product quality and delivery.

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Waterproof, Durable, Spacious, Ergonomic

Born from a brand committed to durable, functional everyday gear, this Custom Waterproof Polyester Laptop Backpack (20–39L) combines careful craftsmanship and minimalist design to serve students and commuters as a versatile Men Bag. Built with waterproof polyester, a padded laptop sleeve, ergonomic shoulder straps, reinforced seams, and multiple organizer pockets, it protects a 13–17-inch laptop while keeping essentials neatly arranged. Customizable panels, a lightweight yet rugged structure, luggage pass-through and quick-access pockets provide branding options, all-day comfort, and reliable performance for school, work, and travel.

Material introduction

Made from waterproof polyester with a protective PU coating, this Men Bag repels rain and everyday stains while maintaining a lightweight profile. Reinforced stitching, heavy-duty metal zippers, and a padded laptop compartment provide secure protection and long-lasting durability. Breathable mesh back panel, adjustable anti-slip shoulder straps, and an easy-clean nylon lining ensure comfort and simple maintenance for students and commuters.

◎ High-Density Polyester

◎ Reinforced Stitching & Base

◎ Zippers, Padding & Lining

FAQ

What laptop sizes will the Custom Waterproof Polyester Laptop Backpack 20-39L accommodate?

The backpack series is designed with a padded laptop sleeve that typically fits most 13"–17" laptops depending on the chosen capacity (smaller 20–25L models fit up to ~15.6", larger 30–39L models can accommodate up to 17"). For the best fit, check the internal sleeve dimensions or measure your laptop (including a protective case) before ordering.

Is this backpack suitable for daily student and commuter use?

Yes. With multiple compartments for a laptop, textbooks, notebooks, pens and a water bottle, plus padded shoulder straps and a breathable back panel, it’s built for students and commuters who need organized, comfortable everyday carry.

Can I use this backpack for short trips or as airplane carry-on luggage?

Yes, smaller models (20–30L) work well as personal items or carry-ons for short trips, while larger models up to 39L can work as compact checked luggage or carry-ons depending on airline size limits. Always verify your airline’s carry-on dimensions before travel.

How waterproof is the polyester material—will it protect my electronics in rain?

The polyester is water-resistant and repels light to moderate rain, protecting books and electronics in typical wet weather. However, unless the model has fully taped seams and waterproof zippers, it isn’t guaranteed fully submersible—use an extra rain cover for heavy downpours or prolonged exposure.

Can this backpack be used for outdoor activities like hiking or biking?

It’s best suited for urban outdoor use and light day hikes. The backpack is durable and weather-resistant, but lacks the rigid frame, advanced suspension, and hip belt of dedicated hiking packs. For long multi-day hikes or heavy loads, choose a technical hiking pack instead.

How do I clean and customize this backpack?

For cleaning, wipe with a damp cloth and mild soap; spot-clean stains and air-dry—avoid machine washing and tumble drying to protect waterproof coatings. For customization, options commonly include embroidered or printed logos, color choices, and selection of capacity/features (extra pockets, USB ports, or organizer panels) — check with the supplier for available custom specs and minimum order requirements.

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