Sweet And Cute Gradient BackpackProduct information: Applicable gender: neutral male and female Applicable school age: primary school Material: Nylon Bag size: medium Capacity: 36 55L Bag internal structure: zipper pocket, sandwich zipper bag Opening method: zipper Function: Waterproof, wear resistant, anti vibration, lightening Strap root number: double root Whether there is a tie rod: No Style: sweet lady With or without rain cover: No Lining texture: polyester pattern: plain