Product Overview
The KROSER Laptop Backpack is a spacious and durable travel bag designed to accommodate laptops up to 17.3 inches. Crafted from eco-friendly, water-repellent poly fabric, this backpack offers both protection and style for professionals, students, and frequent travelers. Its roomy interior provides organized storage for electronics, documents, clothing, and daily essentials. Whether used for business trips, college classes, or everyday commuting, this backpack combines functionality with ergonomic comfort.
Featuring a built-in USB charging port (power bank not included), the backpack supports convenient device charging on the go. The padded back panel and adjustable shoulder straps ensure long-term comfort during extended use. A luggage strap allows easy attachment to rolling suitcases, making airport and train station navigation effortless. With its sleek design and grey colorway, it suits both men and women seeking reliable daily carry solutions.
Key Features
- Water-Repellent Material: Constructed from high-quality, eco-friendly poly fabric with water-repellent properties to help protect your belongings from light rain and spills.
- Spacious Design: Generous main compartment offers separated space for a laptop, iPad, A4 files, wallet, clothes, power bank, and other personal items.
- Laptop Compatibility: Dedicated padded sleeve securely holds laptops up to 17.3 inches, ensuring safe transport of valuable devices.
- Built-In USB Charging Port: Convenient external USB port allows you to charge your phone or tablet by connecting a power bank (not included) through the dedicated cable channel.
- Ergonomic Comfort: Well-padded foam back panel close to your spine provides shock absorption and breathability. Adjustable, padded shoulder straps and a sturdy top handle enhance carrying comfort over long periods.
- Luggage Strap: Integrated well-knit luggage strap enables secure attachment to trolley handles, ideal for seamless transitions between flights, trains, or public transport.
- Practical Details: Features a PU leather logo and durable pullers for smooth zipping. The overall structure is robust and built to last through daily use.
Technical Specifications
- Material: Environmentally friendly poly fabric with water-repellent coating
- Dimensions: 18.5″ x 13.3″ x 7.8″ (L x W x H)
- Weight: 2.64 lbs
- Laptop Compartment: Fits laptops up to 17.3 inches
- Color: Grey
- USB Port: External interface for power bank connection (power bank sold separately)
- Handle: Sturdy top handle for hand carrying
- Luggage Strap: Yes, for trolley compatibility
Benefits & Use Cases
This laptop backpack is ideal for individuals who need a large-capacity bag for daily use across multiple environments. College students can comfortably carry textbooks, notebooks, and tablets in the spacious compartments while keeping their laptop safe in the dedicated padded section. Professionals will appreciate the USB charging feature when traveling between meetings or working remotely during commutes.
The ergonomic design reduces strain during long walks or crowded transit situations, while the water-repellent exterior adds an extra layer of protection in unpredictable weather. The luggage strap makes it especially useful for frequent flyers, allowing them to roll one bag and carry only the backpack for short distances at airports or hotels.
Despite its size, the backpack maintains a balanced weight distribution thanks to the contoured back panel and adjustable straps, preventing discomfort even when fully loaded. The grey finish offers a neutral, professional look suitable for both casual outings and formal settings.
Important Notes
The backpack is intentionally designed as a large-capacity bag—please note that it is not compact or lightweight. Users should expect significant internal volume suitable for extended travel or heavy daily loads.
The USB charging function requires an external power bank to operate; the backpack does not include a battery. Users must provide their own compatible power bank and ensure the USB cable passes through the designated channel inside the bag.
While the material is water-repellent, it is not fully waterproof. For heavy rain or submersion, additional protective coverings may be necessary.
The package includes only the laptop backpack. No accessories such as power banks, cables, or additional pouches are provided.














