---
product_id: 527080735
title: "Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey"
brand: "sinaliy"
price: "434.64 DT"
currency: TND
in_stock: true
category: "Sinaliy"
url: https://www.desertcart.tn/products/527080735-sinaliy-travel-backpack-17-inch-laptop-backpack-carry-on-flight
store_origin: TN
region: Tunisia
---

# 40L large capacity Anti-theft secure pocket Flight approved carry-on size Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey

**Brand:** sinaliy
**Price:** 434.64 DT
**Availability:** ✅ In Stock

## Summary

> 🎒 Travel smarter, not harder — your ultimate carry-on companion!

## Quick Answers

- **What is this?** Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey by sinaliy
- **How much does it cost?** 434.64 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/527080735-sinaliy-travel-backpack-17-inch-laptop-backpack-carry-on-flight)

## 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

- • **Fly Without Fuss:** Meets most airline personal item size limits for hassle-free overhead bin storage
- • **Organize Like a Pro:** Includes two packing cubes for neat separation of clothes and toiletries
- • **Comfort Meets Security:** Adjustable chest strap reduces shoulder strain; hidden anti-theft pocket protects valuables
- • **Stay Charged On-the-Go:** Built-in USB charging port keeps your devices powered while moving
- • **Pack Smart, Travel Light:** 40L capacity fits 3-7 day trips with dedicated 17.3" laptop compartment

## Overview

The Sinaliy Travel Backpack is a versatile 40L waterproof daypack designed for professionals and travelers who demand efficiency and style. It fits laptops up to 17.3 inches and complies with most airline personal item size restrictions, enabling seamless carry-on convenience. Thoughtfully engineered with anti-theft pockets, a USB charging port, adjustable chest straps, and two packing cubes, it balances security, comfort, and organization for business trips, weekend getaways, or daily commutes.

## Description

Buy Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey and other Backpacks at desertcart.com. Our wide selection is eligible for free shipping and free returns.

## Features

- 【Large Capacity & Multi-Pocket】With 40L capacity, Sinaliy travel backpack is large enough for 3-7 days short trip, and carrying laptop up to 17.3 inch. The multi-pocket separation design of this backpack makes your travel more convenient, including 2 water bottle pockets, front pocket, main compartment, laptop compartment, anti-theft pocket and etc
- 【Flight Approved Carry on Backpack】Size of this Sinaliy travel bag is 46*32.5*20cm/18.1*12.8*7.9 inch, which meets the personal item size requirement for most airlines, so you can place this travel backpack for women in the overhead bin or under the seat to save extra luggage fee. The 180-degree free opening and closing design allows you to pass TSA inspection more faster
- 【Thoughtful Design 】The traveling backpack features adjustable chest buckle design, which will effectively reduce pressure on your shoulder and bring you more comfortable wearing. Besides, the trolley sleeve frees your hands and shoulder, the anti-theft pocket on the back provides protection for your valuables, and the charging port design allows you to charge while walking, giving you an excellent travel experience
- 【Two Extra Packing Cubes】Sinaliy personal item backpack includes two packing cubes measuring 10.24*7.87*3.15 inch and 8.66*2.36*5.7 inch. The bigger one can be used to store dry items such as towels, T-shirts, and the smaller one can be used to store cosmetics or toiletries, so that you can use the travel bookbag more clean and tidy
- 【Sturdy & Long Service Life】The fabric of this 40L large travel backpack is waterproof and anti-scratch, will not easily break, the shoulder strap joint adopts double-sided sewing process, stronger metal zipper, which ensures you a longer service life, Sinaliy luggage backpack is definitely a good partner for your short trip
- 【Versatile & The Best Gift】This versatile personal item travel bag is suitable for a variety of scenarios, such as travel, camping, hiking, college, which is ideal gift choice for daughter, son, mother, father, friends at Christmas, Thanks giving days, Mother’s Day, Valentine’s Day and etc. Please feel free to contact us if encountering any problems, we will provide you with a satisfied solution within 24 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHB5NKCK |
| Age Range Description | Adult |
| Apparel Closure Type | Zipper |
| Apparel Fabric Weight Class | Lightweight |
| Backpack Design | Laptop Backpack |
| Best Sellers Rank | #570 in Laptop Backpacks |
| Brand Name | Sinaliy |
| Color | Gray-d |
| Compatible Device Size Maximum | 17.3 inches |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,029) |
| Embellishment Feature | Cord |
| Fit Type | regular |
| Fit to Size Sentiment | Positive |
| Item Dimensions D x W x H | 7.9"D x 12.8"W x 18.1"H |
| Lining Description | Nylon |
| Material Type | Polyester |
| Number Of Pockets | 3 |
| Number of Compartments | 5 |
| Number of Items | 1 |
| Other Special Features of the Product | Lightweight |
| Outer Material | Nylon |
| Pattern | Solid |
| Pocket Description | Utility Pocket |
| Product Care Instructions | Hand Wash Only |
| Product Style | Travel Backpacks |
| Recommended Uses For Product | Travel |
| School Type | High School |
| Shell Type | Soft Shell |
| Size | 18.1*12.8*7.9 inches |
| Sleeve Length Description | 3/4 Sleeve |
| Sport Type | Hiking, Travelling |
| Storage Volume | 40 liters |
| Strap Type | Chest Strap |
| Style Number | 08c83659-e855-4000-b6d2-5117ccf92fa9 |
| Subject Character | sports |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Images

![Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey - Image 1](https://m.media-amazon.com/images/I/81yFmt1vxmL.jpg)
![Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey - Image 2](https://m.media-amazon.com/images/I/71uj7noDTrL.jpg)
![Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey - Image 3](https://m.media-amazon.com/images/I/71enYusULjL.jpg)
![Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey - Image 4](https://m.media-amazon.com/images/I/61Z1Z-pMWYL.jpg)
![Sinaliy Travel Backpack, 17 inch Laptop Backpack Carry on Flight Approved | Waterproof Personal Item Travel Bag, Casual Daypack with Anti Theft Pocket for College, Business, Weekend, Work, Grey - Image 5](https://m.media-amazon.com/images/I/718+10rNOzL.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 Travel Backpack for Women, Expandable 40L Carry on Flight Approved Backpack, 17 Inch Laptop Waterproof Travel Bag for College, Travel, Work, Beige
- Apple AirTag
- 2 Pack European Plug Adapter USB C, TESSAN US to Europe Adapter 4 Outlets 3 USB Charger, Type C International Power Adaptor to Italy Spain France Portugal Iceland Germany, Europe Travel Essentials

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**Shop now:** [https://www.desertcart.tn/products/527080735-sinaliy-travel-backpack-17-inch-laptop-backpack-carry-on-flight](https://www.desertcart.tn/products/527080735-sinaliy-travel-backpack-17-inch-laptop-backpack-carry-on-flight)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-07*