External made with durable linen fabric and 210 nylon fabric internal,soft and comfortable.The back side comes with protective padded design,easy to carry throughout all day.This college backpack is a simple external color design without any patterns,very simple but fashion and you can choose the one you like. Dual compartment can carry more things as you want,front compartment to keep your phone,pad and gadgets safe,large main compartment fits books,lunch,a light jacket and other carry-on essentials. The simple trendy lightweight laptop backpack is made from linen,travel light with this backpack,streamlined compartments and solid construction,quick-access pockets,easy to use and carry.