●Willikiva backpack is worth your purchase, own design for you which is none unique ●Material:Polyester, Waterproof ,lightweight,0.81 lb only.Approximate dimensions :12.6"H X 10.2"L X3.74"W inch ●Patterns are embroidered with embroidery machine.Very refined and cute ●With the chest trap is not easy to slip,comfortable back protection design ●The main compartment can hold a lot of things, such as an ipad, a set of clothes that are not very thick, fruit, food, fruit, small books etc,