---
product_id: 41226486
title: "15.6 Inch Laptop Briefcase Computer Bag, Messenger Shoulder Bag | Water Repellent, Detachable Shoulder Strap, Luggage Strap for Business, College, Men & Women-Black/Blue"
brand: "kroser"
price: "¥23905"
currency: JPY
in_stock: true
reviews_count: 13
category: "Kroser"
url: https://www.desertcart.jp/products/41226486-15-6-inch-laptop-briefcase-computer-bag-messenger-shoulder-bag
store_origin: JP
region: Japan
---

# Fits laptops up to 15.6" with TSA-friendly sleeve Water-repellent canvas polyester Built-in luggage strap for travel ease 15.6 Inch Laptop Briefcase Computer Bag, Messenger Shoulder Bag | Water Repellent, Detachable Shoulder Strap, Luggage Strap for Business, College, Men & Women-Black/Blue

**Brand:** kroser
**Price:** ¥23905
**Availability:** ✅ In Stock

## Summary

> 🎯 Own your commute with the KROSER – where style meets smart, travel-ready function.

## Quick Answers

- **What is this?** 15.6 Inch Laptop Briefcase Computer Bag, Messenger Shoulder Bag | Water Repellent, Detachable Shoulder Strap, Luggage Strap for Business, College, Men & Women-Black/Blue by kroser
- **How much does it cost?** ¥23905 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/41226486-15-6-inch-laptop-briefcase-computer-bag-messenger-shoulder-bag)

## Best For

- kroser enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Powerhouse:** At just 2.46 lbs and compact dimensions, it’s the sleek, practical gift that fits your busy lifestyle and all your essentials.
- • **Travel-Ready, Stress-Free:** Secure your bag on any suitcase trolley with the integrated luggage strap—your perfect business trip companion.
- • **Dual Carry, Double the Style:** Switch seamlessly between professional briefcase handles or a padded, adjustable shoulder strap for hands-free comfort all day.
- • **Effortless Organization Mastery:** Multiple smart compartments including TSA-friendly laptop sleeve, tablet pocket, and dedicated document slots keep you flawlessly prepared.
- • **Ultimate Protection, Rain or Shine:** Water-repellent, durable fabric shields your tech and documents from spills and light rain.

## Overview

The KROSER 15.6 Inch Laptop Briefcase is a water-repellent, durable messenger bag designed for professionals and students alike. It features a TSA-friendly padded laptop compartment, multiple organizational pockets, and versatile carrying options including a detachable shoulder strap and luggage strap for easy travel. Lightweight yet spacious, it protects your devices and essentials while maintaining a sleek, professional look.

## Description

desertcart.com: KROSER 15.6 Inch Laptop Briefcase Computer Bag, Messenger Shoulder Bag | Water Repellent, Detachable Shoulder Strap, Luggage Strap for Business, College, Men & Women-Black/Blue : Electronics

Review: An absolute organizer’s dream—this bag has so many pockets it practically hides things from you! - I bought the KROSER 17.3" Laptop Bag for my son, who loves to pack everything imaginable when we go anywhere. He needed something durable, spacious, and stylish—and this bag checks every box. What I Loved: Incredible Storage Space: There are compartments for everything—laptop, tablet, notebooks, cables, chargers, snacks, you name it. It’s so roomy that my son actually lost his wallet in one of the pockets for a month before finding it again! Durable & Water-Resistant: The canvas-poly material feels tough and repels water nicely, perfect for travel or everyday use. Comfortable Carrying Options: The padded shoulder strap is adjustable and easy on the shoulder, and the luggage strap is a great touch for travel. Smart Organization: The RFID-blocking pocket is a thoughtful addition for protecting cards and IDs, and the layout makes it easy to keep things tidy. Professional Look: Sleek design that works for school, business, or travel—stylish without being flashy. Small Drawback: Almost Too Many Pockets: With so many compartments, it’s easy to forget where something is—organization lovers will be thrilled, but minimalists might feel overwhelmed. Final Verdict: The KROSER Laptop Bag is a perfect mix of practicality, comfort, and smart design. It’s sturdy, stylish, and has space for absolutely everything. My son loves it—and I’d buy another in a heartbeat.
Review: Awesome tiny bag that holds a TON of stuff... - The more I use it, the more I love it. The zippers are fantastic and are effortless which has saved me much frustration as every bag/backpack/etc. seems to require two hands to zip up - this baby is a one handed effortless zipper and I think about it every time I got to zip it up, just how easy it is and how I'll only need one hand (even though habit has me reach with two - it brings out a smile). I use it for my gigabyte Aero 15x v8 laptop which fits easily into the bag. The added strap for holding in the PC is a bit overkill as I'll easily close the bag with one handed zippers than deal with Velcro. However, it's a nice touch. I have an ipad pro 12.9" that I put in the front flat pocket which fits it perfectly. I keep a small BT keyboard for it in the normal ipad/tablet pouch. It has room and pockets for almost everything. The only thing I'm missing on this bag is a specific pouch to carry my wallet/keys in... I don't like putting EVERYTHING in the front pocket which makes it kind of bulge out and such - the sides are open that could have included a water bottle holder, or a small pocket for keys/cash/wallet... easy access without anything else cluttering the bee line path to the goods. Kroser, are you listening? :) That being said - I'm more than happy with it how it is, and find it wonderful to use, and I can't believe it was this inexpensive. The quality is great - I haven't found a single frayed thread and the handles and strap are real sturdy. I'm an IT guy and carry a lot of cables, power adapters, tools, documents, and as stated earlier, computer, ipad, keyboard, stands, etc. This bag holds it all and looks so svelte and compact you'd never know it... it's like a clown car when I unpack it... really great stuff.

## Features

- Water-Repellent & Durable Construction:Made of water-repellent canvas polyester, this laptop bag protects your 15.6" laptop, documents, and electronics from light rain and accidental spills. Built to withstand daily bumps and scratches.
- Spacious & Smart Organization:Main compartment features a TSA-friendly padded laptop sleeve (fits up to 15.6" MacBook, Chromebook, ultrabook), tablet pocket, and 2 panel pockets. Front zippered compartment keeps keys, phone, and small items organized. Back document pocket adds extra convenience.
- 2-in-1 Carrying Options:Carry as a professional briefcase with comfortable handle grips, or attach the detachable padded shoulder strap for hands-free portability. Reinforced, adjustable strap ensures all-day comfort.
- Travel-Ready with Luggage Strap:Built-in luggage strap securely fixes the bag onto any suitcase trolley, making it a perfect flight carry-on companion for business trips, vacations, or daily commuting.
- Lightweight & Practical Gift Choice:Weighs only 2.46 lbs with a compact 16.5"x12"x5" size. Ideal for college, business, and daily use. A thoughtful and practical gift for friends, mother, father, him, or her.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N21QHE3 |
| Age Range Description | Adult |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Best Sellers Rank | #12 in Laptop Briefcases |
| Brand | KROSER |
| Capacity | 1.12 liters |
| Closure Type | Zipper |
| Color | Black/Blue |
| Compatible Device Size Maximum | 15.6 inches |
| Customer Reviews | 4.7 out of 5 stars 9,045 Reviews |
| Denier | 750 |
| Fabric Type | Canvas |
| Fill Material | high quality waterproof and durable synthetic nylon fabric polyester |
| Fit to Size Sentiment | positive |
| Frame Color | Black/Blue |
| Garment Size Country | United States |
| Handbag Silhouette | Messenger |
| Handle Type | Shoulder, Hand-Carry |
| Import Designation | Imported |
| Included Components | Messenger Bag |
| Inner Material | Water Repellent Canvas Poly |
| Item Dimensions | 16.5 x 5 x 12 inches |
| Item Shape | Briefcase |
| Lining Description | Polyester" or "Nylon |
| Manufacturer | KROSER |
| Manufacturer Part Number | TAM2843-BlackBlue |
| Manufacturer Warranty Description | no warranty |
| Material Fabric | canvas |
| Material Features | waterproof and durable |
| Model Name | Tam2843-blackblue |
| Number Of Pockets | 8 |
| Number of Compartments | 2 |
| Number of Handles | 1 |
| Number of Items | 1 |
| Number of Sections | 5 |
| Occasion Type | Business |
| Outer Material | canvas |
| Pattern | Solid |
| Pocket Description | Jetted Pocket |
| Product Care Instructions | Spot clean with mild soap and water when necessary. Do not machine wash or dry. |
| Seasons | All |
| Strap Color | Black/Blue |
| Strap Type | Adjustable, Hand-Carry, Removable, Shoulder |
| Style Name | Detachable,durable |
| Style Number | TAM2843-BlackBlue |
| Target Audience | Unisex-Adults |
| UPC | 612032371289 |
| Unit Count | 1 Count |
| Warranty Type | No Warranty |
| size | 15.6 INCH |

## Images

![15.6 Inch Laptop Briefcase Computer Bag, Messenger Shoulder Bag | Water Repellent, Detachable Shoulder Strap, Luggage Strap for Business, College, Men & Women-Black/Blue - Image 1](https://m.media-amazon.com/images/I/81PAi5LHpfL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ An absolute organizer’s dream—this bag has so many pockets it practically hides things from you!
*by D***E on November 10, 2025*

I bought the KROSER 17.3" Laptop Bag for my son, who loves to pack everything imaginable when we go anywhere. He needed something durable, spacious, and stylish—and this bag checks every box. What I Loved: Incredible Storage Space: There are compartments for everything—laptop, tablet, notebooks, cables, chargers, snacks, you name it. It’s so roomy that my son actually lost his wallet in one of the pockets for a month before finding it again! Durable & Water-Resistant: The canvas-poly material feels tough and repels water nicely, perfect for travel or everyday use. Comfortable Carrying Options: The padded shoulder strap is adjustable and easy on the shoulder, and the luggage strap is a great touch for travel. Smart Organization: The RFID-blocking pocket is a thoughtful addition for protecting cards and IDs, and the layout makes it easy to keep things tidy. Professional Look: Sleek design that works for school, business, or travel—stylish without being flashy. Small Drawback: Almost Too Many Pockets: With so many compartments, it’s easy to forget where something is—organization lovers will be thrilled, but minimalists might feel overwhelmed. Final Verdict: The KROSER Laptop Bag is a perfect mix of practicality, comfort, and smart design. It’s sturdy, stylish, and has space for absolutely everything. My son loves it—and I’d buy another in a heartbeat.

### ⭐⭐⭐⭐⭐ Awesome tiny bag that holds a TON of stuff...
*by E***K on July 21, 2018*

The more I use it, the more I love it. The zippers are fantastic and are effortless which has saved me much frustration as every bag/backpack/etc. seems to require two hands to zip up - this baby is a one handed effortless zipper and I think about it every time I got to zip it up, just how easy it is and how I'll only need one hand (even though habit has me reach with two - it brings out a smile). I use it for my gigabyte Aero 15x v8 laptop which fits easily into the bag. The added strap for holding in the PC is a bit overkill as I'll easily close the bag with one handed zippers than deal with Velcro. However, it's a nice touch. I have an ipad pro 12.9" that I put in the front flat pocket which fits it perfectly. I keep a small BT keyboard for it in the normal ipad/tablet pouch. It has room and pockets for almost everything. The only thing I'm missing on this bag is a specific pouch to carry my wallet/keys in... I don't like putting EVERYTHING in the front pocket which makes it kind of bulge out and such - the sides are open that could have included a water bottle holder, or a small pocket for keys/cash/wallet... easy access without anything else cluttering the bee line path to the goods. Kroser, are you listening? :) That being said - I'm more than happy with it how it is, and find it wonderful to use, and I can't believe it was this inexpensive. The quality is great - I haven't found a single frayed thread and the handles and strap are real sturdy. I'm an IT guy and carry a lot of cables, power adapters, tools, documents, and as stated earlier, computer, ipad, keyboard, stands, etc. This bag holds it all and looks so svelte and compact you'd never know it... it's like a clown car when I unpack it... really great stuff.

### ⭐⭐⭐⭐⭐ Super Functional Laptop Bag!
*by M***I on October 19, 2025*

This review is based on initial receipt and inspection of the case. This is a very functional and attractive case. There are lots of pockets to provide more than enough space for my 17-inch laptop, mouse, cords, phone, various related supplies, magazines, file folders, work papers, etc. It can really be used as a mini briefcase if you wish. The case seems well-built and durable. It's lightweight and just the right thickness when full - not too wide or bulky. Looks like it will easily fit under a plane seat when traveling. I like the detachable shoulder strap feature and also the integrated strap that allows you to attach to a suitcase pull handle. This case is well worth the price. I'm looking forward to years of enjoyment. Highly recommend!

## Frequently Bought Together

- KROSER Laptop Bag 15.6 Inch Briefcase Messenger Bag Water Repellent Computer Case Shoulder Bag Durable Tablet Sleeve with RFID Pockets for Business/College/Women/Men - Black/Blue
- KROSER Laptop Bag Premium Laptop Briefcase Fits Up to 17.3 Inch Laptop Expandable Water-Repellent Shoulder Messenger Bag Computer Bag for Travel/Business/Men/Women-Black
- KROSER Laptop Bag Expandable Laptop Briefcase Fits Up to 17.3 Inch Laptop Water-Repellent Shoulder Messenger Bag Computer Bag for Travel/Business/Men/Women-Black

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-25*