* This BOSTANTEN laptop backpack is made of Genuine Leather and durable lining. Smooth U-zip allowed easy access with adjustable straps. * Structure -- 1 Large Main Compartment,1 Laptop Compartment(inner size: 39*30cm)1 Inner slip pocket,1 Inner zipper pocket,1 Front zipper pocket,1 Rear zipper pocket,2 Side slip pocket,so you can easy to access and store stuff. * Dimession -- (W) 11.81 x (H) 15.35 x (D)5.91 inches. Net weight: 2.51 lb (1.14 kg). This backpack has lots of storage space and is still light enough for daily use. * Features & Function -- This backpack easily stores a 15.6 inch laptop. An adjustable and moderately shoulder strap makes it comfortable to carry. Classy design. * BOSTANTEN Brand provides some of the highest quality of genuine leather products.