Product information: Applicable gender: neutral/both men and women Lining texture: Polyester Applicable scenario: School Education Function: breathable, waterproof, wear-resistant, anti-seismic, burden reduction Color: bright blue, large, black, small blue, small black, small green, Big Green Material: Oxford cloth Size: bare bag, strap hanging ornament Style: childlike cute Applicable school age: Primary School Packing list: backpack 1pc Product Image: