Female Student Schoolbag Travel and Leisure Multi-Purpose Backpack $ 17.94 Product material: Material: PU leather Lining texture: Polyester Details: Capacity: Below 20L The internal structure of the bag: Zipper pocket, mobile phone bag, document bag, sandwich zipper bag Opening method: Zipper Function: Breathable, waterproof, wear-resistant Hardness: Medium to soft pattern: Plain Strap root number: Double root Popular elements: Car suture Waterproof degree: Water repellent