Bonvince Casual Style Nylon Durable College Student Shoulder Backpack Two main compartments: one for laptop,clothes,books,and one for iPad,pen,glasses,cd etc Dimensions: 17.7 x 11 x 7.1 inches (Height x Width x Thickness) Designed for 14.1"laptops and iPad Increase air cushion gasket back and waist,breathable mesh and inner filling soft interlayer sponge,buffer shock absorption,reduce the pressure of body contact area,further enhance with comfort On the principle of human body engineering design air exchange of bearing system,back pressure,create the most comfortable with experience