Backpack with shoulder bag function, features a large zippered compartment at the top, a zippered compartment at the bottom, a laptop compartment for 15" laptop, two inner compartments, one zippered outer compartments, the design includes long carrying handles and padded adjustable straps, capacity: 30L, carrying capacity: 15 kg, product made from recycled polycotton (330 gsm), a 210D polyester lining