---
product_id: 64746353
title: "COSMUS Atomic Dx 3 Compartment Large Laptop Bag Polyester Laptop Backpack"
brand: "cosmus"
price: "$327.19"
currency: USD
in_stock: true
reviews_count: 8
category: "Cosmus"
url: https://www.desertcart.us/products/64746353-cosmus-atomic-dx-3-compartment-large-laptop-bag-polyester-laptop
store_origin: US
region: United States of America
---

# Free rain cover included 3 spacious compartments PU coated water-resistant fabric COSMUS Atomic Dx 3 Compartment Large Laptop Bag Polyester Laptop Backpack

**Brand:** cosmus
**Price:** $327.19
**Availability:** ✅ In Stock

## Summary

> 🎒 Elevate your commute with the COSMUS Atomic Dx — where style meets unstoppable utility!

## Quick Answers

- **What is this?** COSMUS Atomic Dx 3 Compartment Large Laptop Bag Polyester Laptop Backpack by cosmus
- **How much does it cost?** $327.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/64746353-cosmus-atomic-dx-3-compartment-large-laptop-bag-polyester-laptop)

## Best For

- cosmus enthusiasts

## Why This Product

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

## Key Features

- • **Organize Like a Pro:** 3 dedicated compartments + 1 large front pocket keep your gear perfectly sorted.
- • **Pack More, Stress Less:** Generous 37L capacity fits laptops up to 15.6 inches plus all your essentials.
- • **Ready for Every Adventure:** Bonus rain cover tucked in bottom zipper pocket means you’re always prepared.
- • **Built to Brave the Elements:** PU coated 1680D & 1000D polyester combo ensures water resistance for all-weather hustle.
- • **Carry Comfortably, Anywhere:** Cross-body strap design offers ergonomic support for your daily grind and travel.

## Overview

The COSMUS Atomic Dx is a large, water-resistant polyester laptop backpack designed for professionals on the move. Featuring 3 compartments, a 37L capacity, and a dedicated laptop sleeve for devices up to 15.6 inches, it combines durability with smart organization. Made in India, it includes a free rain cover and ergonomic cross-body straps, backed by a 1-year warranty, making it the ultimate travel-ready companion for work and beyond.

## Description

Crafted for Everyday Explorers We craft functional travel gear for work, gym & adventures. Our bags offer comfort & convenience so you can carry more, worry less. #AapkeHarSafarKaSaathi Build Your Travel Uniform Work Ready, Travel Easy. Transform Monday into Yay-Day! Pack More, Worry Less.

Review: A Reliable Companion for 4.5+ Years - A Review of the Multi-Functional Back bag - I've been using this back bag for more than 4.5 years, and it has proven to be a dependable and versatile choice. Here are the key highlights that make it a great option: 1. **Quality Material:** The back bag is crafted from high-quality material, ensuring its longevity and resilience. 2. **Smooth Zippers:** The zippers are easy to use, and the metal handle adds to their durability and user-friendliness. 3. **Organized Interior:** It comes equipped with card holder pockets and notebook holder compartments, helping you keep your essentials neatly arranged. 4. **Attractive Design:** The back bag features an appealing design that combines style with functionality, making it suitable for various settings. 5. **Bonus Rain Cover:** One remarkable feature is the included rain cover, providing an added layer of protection for your belongings during adverse weather conditions. 6. **Laptop Compatibility:** You can conveniently carry a laptop up to 14 inches in size, ensuring that your valuable tech is secure during your journeys. 7. **Side Pockets:** The two side pockets are perfect for holding 500 ml water bottles, ensuring you stay hydrated while on the move. In summary, this back bag has been a trustworthy companion for over 4.5 years, offering quality, convenience, and thoughtful features. Whether for work, travel, or everyday use, it proves itself as a durable and versatile choice.
Review: Good - Nice quality but stitching some where not done properly.

## Features

- 3 Compartments + 1 large Front Pocket; Made in India. Outer Fabric: PU coated Water Resistance 1680D and 1000D combination
- Dimension: 18.75x12.75x9.5 [HxWxD] in inches Capacity: 37L
- Free Rain cover in bottom zipper pocket
- Warranty: 1 year Warranty against manufacturing defects.
- Strap Type: Cross-Body; Compartment Description: Up To 15 Inches; Special Features: Laptop Compartment; Pattern Name: Solid; Water Resistance Level: Water Resistant; Style Name: Travel Backpacks; Color Name: Atomic Dx - Blue; Pocket Description: Utility Pocket; Age Range Description: Adult

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077NZJ5XZ |
| Age Range Description | Adult |
| Apparel Fabric Weight Class | Medium Weight |
| Backpack Design | Laptop Backpack |
| Best Sellers Rank | #6,497 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #449 in Laptop Backpacks |
| Brand | COSMUS |
| Casing | Soft Shell |
| Closure Type | Zipper |
| Colour | Atomic Dx - Blue |
| Compatible Device Size Maximum | 15.6 Inches |
| Country of Origin | India |
| Customer Reviews | 4.4 out of 5 stars 4,364 Reviews |
| Embellishment Feature | Cord |
| Fabric Type | Polyester |
| Fit Type | regular |
| Fit to Size Sentiment | Neutral |
| Included Components | 1 Laptop Bag |
| Item Dimensions D x W x H | 46.8D x 32W x 24H Centimeters |
| Lining Description | Polyester |
| Manufacturer | 359,Ground Floor Abubakar Chawl Dharavi Main Road, Bagicha Compound, Dharavi Mumbai,400017 Landmark Dharavi Jama Masjid (Gujrati Jamat Khana) Mobile: +91 8767008844, Cosmus |
| Manufacturer Contact Information | 359,Ground Floor Abubakar Chawl Dharavi Main Road, Bagicha Compound, Dharavi Mumbai,400017 Landmark Dharavi Jama Masjid (Gujrati Jamat Khana) Mobile: +91 8767008844 |
| Material Type | Polyester |
| Model Name | Atomic Dx |
| Number Of Pockets | 4 |
| Number of Compartments | 3 |
| Number of Items | 1 |
| Other Special Features of the Product | Bottle Holder, Laptop Compartment, Lightweight, Rain Cover, Water Resistant |
| Outer Material Type | Polyester |
| Packer Contact Information | 359,Ground Floor Abubakar Chawl Dharavi Main Road, Bagicha Compound, Dharavi Mumbai,400017 Landmark Dharavi Jama Masjid (Gujrati Jamat Khana) Mobile: +91 8767008844 |
| Part Number | 50051541037 |
| Pattern | Solid |
| Pocket Description | Utility Pocket |
| Product Style | backpacks |
| Recommended Uses For Product | Travel |
| School Type | High School |
| Size | M |
| Sleeve Length Description | Sleeveless |
| Sport Type | Multi-Sport |
| Storage Volume | 37 litres |
| Strap Type | Cross-Body |
| Style Number | 50051541037 |
| Theme | Solid |
| Unit Count | 1.00 Count |
| Warranty Description | 1 year Warranty against manufacturing defects. |
| Water Resistance | Water Resistant |

## Images

![COSMUS Atomic Dx 3 Compartment Large Laptop Bag Polyester Laptop Backpack - Image 1](https://m.media-amazon.com/images/I/71GqQi7lH-L.jpg)

## Available Options

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

## Questions & Answers

**Q: Is it water proof bag?**
A: It is  water proof , if the bag is not immersed fully in water. I have not put water inside the bag to test, sorry .

**Q: Is there cushion below**
A: Yes there is some padding

**Q: Have it hold 1 litr size of bottle ??  its ok to not have base cutions ??**
A: I never use bottle, but yes it, can hold One liter of bottle | you need Base cushions for this bag. I am using this bag from Three months overall bag is good for travelling.

**Q: How many colors in cosmus atomic dx 3 compartment large laptop bag.?**
A: three colour

## Customer Reviews

### ⭐⭐⭐⭐⭐ A Reliable Companion for 4.5+ Years - A Review of the Multi-Functional Back bag
*by P***R on 3 November 2023*

I've been using this back bag for more than 4.5 years, and it has proven to be a dependable and versatile choice. Here are the key highlights that make it a great option: 1. **Quality Material:** The back bag is crafted from high-quality material, ensuring its longevity and resilience. 2. **Smooth Zippers:** The zippers are easy to use, and the metal handle adds to their durability and user-friendliness. 3. **Organized Interior:** It comes equipped with card holder pockets and notebook holder compartments, helping you keep your essentials neatly arranged. 4. **Attractive Design:** The back bag features an appealing design that combines style with functionality, making it suitable for various settings. 5. **Bonus Rain Cover:** One remarkable feature is the included rain cover, providing an added layer of protection for your belongings during adverse weather conditions. 6. **Laptop Compatibility:** You can conveniently carry a laptop up to 14 inches in size, ensuring that your valuable tech is secure during your journeys. 7. **Side Pockets:** The two side pockets are perfect for holding 500 ml water bottles, ensuring you stay hydrated while on the move. In summary, this back bag has been a trustworthy companion for over 4.5 years, offering quality, convenience, and thoughtful features. Whether for work, travel, or everyday use, it proves itself as a durable and versatile choice.

### ⭐⭐⭐⭐ Good
*by P***A on 1 June 2025*

Nice quality but stitching some where not done properly.

### ⭐⭐⭐⭐⭐ Good buy.
*by R***A on 18 October 2025*

Very roomy and spacious. Sturdy and good quality as well.

## Frequently Bought Together

- COSMUS Atomic Dx 3 Compartment Large Laptop Bag Polyester Laptop Backpack
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-25*