---
product_id: 529725262
title: "Large Travel Backpack for Women Men, Expandable 40L Carry On Backpack, 17 Inch Laptop Backpack College Bookbag, Waterproof Travel bag as Person Item Flight Approved"
brand: "sinaliy"
price: "R1870"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/529725262-large-travel-backpack-for-women-men-expandable-40l-carry-on
store_origin: ZA
region: South Africa
---

# 17.3" Laptop Compartment Expandable 40L Anti-Theft Pocket Large Travel Backpack for Women Men, Expandable 40L Carry On Backpack, 17 Inch Laptop Backpack College Bookbag, Waterproof Travel bag as Person Item Flight Approved

**Brand:** sinaliy
**Price:** R1870
**Availability:** ✅ In Stock

## Summary

> 🌍 Travel in Style: Your Ultimate Adventure Companion!

## Quick Answers

- **What is this?** Large Travel Backpack for Women Men, Expandable 40L Carry On Backpack, 17 Inch Laptop Backpack College Bookbag, Waterproof Travel bag as Person Item Flight Approved by sinaliy
- **How much does it cost?** R1870 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/529725262-large-travel-backpack-for-women-men-expandable-40l-carry-on)

## Best For

- sinaliy enthusiasts

## Why This Product

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

## Key Features

- • **Tech-Savvy Protection:** Cushioned compartment designed for your 17.3" laptop, keeping it safe and sound.
- • **Durability Meets Style:** Crafted from lightweight, water-resistant polyester for long-lasting adventures.
- • **Travel Smart, Travel Safe:** Integrated luggage belt and hidden anti-theft pocket for peace of mind on the go.
- • **Versatile Carrying Options:** Transform from a backpack to a briefcase with ease for any occasion.
- • **Maximize Your Packing Potential:** Unleash 40L of expandable storage for all your travel essentials.

## Overview

The Sinaliy Large Travel Backpack is a versatile 40L carry-on designed for both men and women. It features a spacious 17.3-inch laptop compartment, multiple pockets for organization, a luggage belt for easy transport, and an anti-theft pocket for security. Made from durable, water-resistant materials, this backpack is perfect for weekend getaways, business trips, or daily commutes.

## Description

Large Travel Backpack for Women Men, Expandable 40L Carry On Backpack, 17 Inch Laptop Backpack College Bookbag, Waterproof Travel bag as Person Item Flight Approved

## Features

- EXPANDABLE & LARGE CAPACITY: This extra large travel backpack with expandable feature offers you more packing capacity(Size: 17.32*12.2*6.7+1.57inch). Unzipping to get 40L storage then can easily hold packing cubes, make-up bag, outfits, camera bag and gear, which is ideal for men, women, weekend traveler, or occasional vacationer. This versatile travel bag meets airline personal-item requirements
- LOTS OF POCKETS & 17.3 INCH LAPTOP AVAILABLE: Sinaliy travel backpack for men and women has a large laptop compartment with good thick cushion, which can protect your 17.3 inch laptop well. This backpack for travel owns large storage space with many hidden pockets. It also comes with two toiletry bags to carry your hair and bath products
- WITH LUGGAGE BELT & ANTI-THEFT POCKET: Featuring the luggage belt on its back, business traveler could fit this traveling backpack right on the luggage suitcase, easier carrying. A hidden anti-theft pocket located on the lower back protects your valuable items, such as wallet, passport, ID card from thieves when traveling or lining up
- LONG USING LIFE: Sinaliy mens travel backpack is made of lightweight water-resistant polyester and anti-scratch material, which can provide protection on drizzle days with good air permeability and heat dissipation. With sturdy zippers and decent stitching, this personal item backpack won't show any defects when on the go, ensuring you an unforgettable weekend getaway
- CONVERTIBLE DESIGN: The carry on backpack is designed with hideaway padded shoulder straps which can be easily stored away in zippered back panel, transforming this personal item bag from carry-on duffel to briefcase style and provide you a more flexible carrying experience by using the side handle
- PERFECT PRESENT: Sinaliy 40l travel laptop backpack – The best gift choices for Father's day Birthday, Valentine’s Day, Thanksgiving Day, Christmas, New Year for your father, boyfriend, husband, son, friends, etc. Best gifts for people travel, go to commute, business, hiking, camping

## Images

![Large Travel Backpack for Women Men, Expandable 40L Carry On Backpack, 17 Inch Laptop Backpack College Bookbag, Waterproof Travel bag as Person Item Flight Approved - Image 1](https://m.media-amazon.com/images/I/61STLZMSxsL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Tiene compartimiento en la parte de abajo para meter zapatos?**
A: NO

**Q: How much does it weight?**
A: 2.3 pounds on my scale

**Q: Cuales son las medidas del alto, ancho y largo?**
A: Hello, 
It is 44*31*21cm
17.32*12.2*(6.7+1.57)inch
Hope this can help.
Best regards,
Sinaliy

**Q: ¿Cuáles son las medidas? Alguien que por favor pueda confirmar si pasa como artículo personal para la aerolínea United?**
A: A mi me la hicieron pasar como carry on con Copa airlines pero la puse debajo del asiento y entraba bien, solo que no hay que cargarla al 100% sino no entra.

## Frequently Bought Together

- Sinaliy Large Travel Backpack for Women Men, Expandable 40L Carry On Backpack, 17 Inch Laptop Backpack College Bookbag, Waterproof Travel bag as Person Item Flight Approved
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**Shop now:** [https://www.desertcart.co.za/products/529725262-large-travel-backpack-for-women-men-expandable-40l-carry-on](https://www.desertcart.co.za/products/529725262-large-travel-backpack-for-women-men-expandable-40l-carry-on)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-17*