Large HK backpack for men, 15.6-inch size, designed for theft protection, suitable for travel and work, as well as university and school use, with USB port.

HK Expandable Rolltop Backpack for Men When the top of the backpack is large, the volume is extended from 18 L to 23 L. The largest capacity of the men's travel backpack can hold the number of clothes for 3-4 days. 1 x main compartment for daily needs, 1 x inner zip pockets for mobile phone wallet and passport, 2 x side pockets for water bottle and umbrella, 1 x thickened laptop compartment for 15.6 inches. USB Charging Port Backpack with integrated USB charger on the outside and integrated charging cable inside. (Power bank are not included）Men's business backpack offers you a convenient way to charge your phone without opening school backpack. Waterproof and Durable Backpack is made of lightweight and high-quality material. Main material: Oxford cloth (different from the black), inner material: polyester. With the high-quality cloth, backpack hand luggage aircraft is compatible with tear resistance, anti-fouling, wear resistance and high strength. 15.6 inch Laptop Compartment On the back of the men's backpack has a thickened padded laptop compartment. Backpack with an all-round sponge filling design reinforces the corners to provide comprehensive 360° protection for your iPad and laptop.