---
product_id: 733703037
title: "18.4 Inch Laptop Backpack for Men, 50 L Extra Large Travel Rucksack with Luggage Strap & TSA Laptop Compartment for Men Women, Water Resistant Large School Backpack for Students Teachers, Grey"
brand: "matein"
price: "€ 231.79"
currency: EUR
in_stock: true
reviews_count: 13
category: "Matein"
url: https://www.desertcart.pt/products/733703037-18-4-inch-laptop-backpack-for-men-50-l-extra
store_origin: PT
region: Portugal
---

# 50L extra-large capacity Built-in USB charging port Anti-theft secure pocket 18.4 Inch Laptop Backpack for Men, 50 L Extra Large Travel Rucksack with Luggage Strap & TSA Laptop Compartment for Men Women, Water Resistant Large School Backpack for Students Teachers, Grey

**Brand:** matein
**Price:** € 231.79
**Availability:** ✅ In Stock

## Summary

> 🎒 Travel smart, stay charged, and own every journey with MATEIN.

## Quick Answers

- **What is this?** 18.4 Inch Laptop Backpack for Men, 50 L Extra Large Travel Rucksack with Luggage Strap & TSA Laptop Compartment for Men Women, Water Resistant Large School Backpack for Students Teachers, Grey by matein
- **How much does it cost?** € 231.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/733703037-18-4-inch-laptop-backpack-for-men-50-l-extra)

## Best For

- matein enthusiasts

## Why This Product

- Trusted matein brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fly Through Security:** TSA-approved lay-flat design lets you breeze through airport checks without unpacking your laptop.
- • **Travel Smart & Secure:** Anti-theft back pocket and luggage strap ensure your valuables stay safe and your hands stay free.
- • **Pack More, Stress Less:** Massive 50L capacity fits laptops up to 18.4", clothes, and all your essentials for 5-day trips.
- • **Stay Charged On-The-Go:** Integrated USB charging port keeps your devices powered anytime, anywhere—no more dead batteries.
- • **Weatherproof & Organized:** Water-resistant fabric with multiple compartments keeps your gear dry and perfectly sorted.

## Overview

The MATEIN 18.4 Inch Laptop Backpack is a versatile, water-resistant travel companion with a massive 50L capacity, TSA-approved lay-flat laptop compartment, anti-theft features, and a built-in USB charging port—designed for professionals and students who demand style, security, and convenience on the move.

## Description

Buy

Review: Great Seller - Product is Spacious and Durable - Size perfect, great value for money, quality is great. I highly recommend, my go to (3rd time purchasing) due to space, pockets and durability. Looks good to. Versatile. Multi household so we use for school and travel.
Review: Holds more than you think it will - The MATEIN 17-Inch Laptop Backpack is an excellent, well-designed bag that combines functionality with quality. It offers plenty of pockets and compartments, making it easy to stay organized whether you're commuting, traveling, or heading to class. The spacious interior easily fits a large laptop along with books, clothes, and other essentials, while the sturdy, water-resistant material and comfortable padding make it ideal for everyday use. A smart, practical choice for anyone needing a reliable and stylish backpack.

## Features

- 50 L Large Capacity: 18.4 inch laptop bag can be converted into large travel backpack suitable for 5 days traveling. Padded laptop compartment can fit 18 inch laptops and tablets. This business work backpacks for men with roomy space for all your items such as notebook, clothes, tech accessories and other trip essentials
- TSA Approved and Multipurpose: The extra large laptop backpack measures 21.5 x 15 x 9.5 inch. It can be opened 180 degrees easily and lay-flat which is convenient for pass through airline security quickly without taking out your laptop. This laptop travel backpack is ideal for hiking, air traveling, vacation, international trip
- Anti Theft and Organization: Multiple pockets of this anti theft backpack offers plenty of room. Luggage strap allows backpack fit to luggage suitcase quickly, slide over the luggage upright handle tube for easier carrying. An theft proof pocket on the back could protect your valuable items
- Water Resistant and Multifunctional: Extra large travel backpack constructed of water resistant fabric. Multifunctional front compartment can help to organize your keys, small items and keep them safe. Serve you well as a professional travel bag or college daypack
- USB Charging Port: Mens laptop backpack with external USB charger port and built-in charging cable which offers a convenient charging by connecting your electronic device anywhere and anytime. Great choice for Mother's Day gifts, Father Day gifts or college graduate gifts. Birthday gifts for adult men women. Recommended age range: 5 years old and up

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXRXC8CV |
| Are Batteries Included | No |
| Best Sellers Rank | 1,688 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 18 in Laptop Backpacks |
| Brand | MATEIN |
| Colour | Grey |
| Customer Reviews | 4.6 4.6 out of 5 stars (9,976) |
| Date First Available | 26 May 2023 |
| Guaranteed software updates until | unknown |
| Item Weight | 953 g |
| Item model number | 103502GRY |
| Manufacturer | MATEIN |
| Product Dimensions | 24.13 x 38.1 x 54.61 cm; 952.54 g |
| Series | 103502gry |

## Images

![18.4 Inch Laptop Backpack for Men, 50 L Extra Large Travel Rucksack with Luggage Strap & TSA Laptop Compartment for Men Women, Water Resistant Large School Backpack for Students Teachers, Grey - Image 1](https://m.media-amazon.com/images/I/81RAZ2uMPmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Seller - Product is Spacious and Durable
*by L***T on 5 January 2026*

Size perfect, great value for money, quality is great. I highly recommend, my go to (3rd time purchasing) due to space, pockets and durability. Looks good to. Versatile. Multi household so we use for school and travel.

### ⭐⭐⭐⭐⭐ Holds more than you think it will
*by P***Y on 22 May 2025*

The MATEIN 17-Inch Laptop Backpack is an excellent, well-designed bag that combines functionality with quality. It offers plenty of pockets and compartments, making it easy to stay organized whether you're commuting, traveling, or heading to class. The spacious interior easily fits a large laptop along with books, clothes, and other essentials, while the sturdy, water-resistant material and comfortable padding make it ideal for everyday use. A smart, practical choice for anyone needing a reliable and stylish backpack.

### ⭐⭐⭐⭐ Nice laptop bag for travel
*by R***N on 28 November 2025*

Very nice bag, just a little bit smaller than i anticipated. fits my work laptop very well and travels very well. overall good value and would recommend.

## Frequently Bought Together

- MATEIN 18 Inch Laptop Backpack, 50 L Travel Backpack with Luggage Strap and TSA Laptop Compartment for Men Women, Extra Large Carry On Waterproof Computer Bag, Grey
- INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank, USB C in&out High-Speed Charging Battery Pack, External Phone Powerbank Compatible with iPhone 16 15 14 13 12 Samsung S22 S21 Google iPad etc
- MATEIN Travel Laptop Backpack, Business Anti Theft Slim Sturdy Laptops Backpack with USB Charging Port, Water Resistant College School Computer Bag Gift for Men & Women Fits 15.6 Inch Notebook, Grey

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/733703037-18-4-inch-laptop-backpack-for-men-50-l-extra](https://www.desertcart.pt/products/733703037-18-4-inch-laptop-backpack-for-men-50-l-extra)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-07*