Large Capacity: This men's business travel backpack measures 44 x 15 x 29 cm and has a 20-liter capacity. It features a separate padded laptop compartment that securely fits 13-, 14-, and 15-inch laptops. Multiple Pockets: The spacious main compartment provides ample room for daily essentials, work items, travel gear, or school supplies. Two front pockets organize small items such as pens, wallets, cardholders, and mobile chargers. Two side pockets conveniently hold umbrellas, water bottles, tissues, and other accessories, keeping everything organized and easily accessible. Durable Material and Performance: Made from high-density, lightweight, durable, tear-resistant, odor-free, and waterproof polyester, this unisex backpack keeps your belongings dry in wet conditions. The alloy zippers are durable and rust-resistant. The shoulder straps feature a layered design with mesh, sponge, and foam padding, ergonomically shaped to reduce weight and ensure excellent breathability. Well-Crafted with Double Theft Protection: This travel backpack includes thick back padding for added support and comfort. A trolley strap on the back allows easy attachment to luggage, reducing carrying strain. The main compartment secures with a drawstring closure, while the backpack cover and buckles are designed to be waterproof and theft-resistant. Every detail is carefully crafted to enhance durability, safety, and long-term use. Suitable for Multiple Scenarios: This waterproof travel backpack offers comfort and durability for daily use and travel. Ideal as a laptop backpack for men, school bag, lightweight travel backpack, or for outdoor activities. It features side compression straps and a trolley sleeve on the back for easy attachment to a luggage cart, making it perfect for international flights and business trips. Color: Black Gray/Black.