... 45*30*15cm 3.Fashion design,durable,comfortable High Quality Large School Backpacks Specifications:1.Material:600*300D polyester Inner material ... It's used for travel, sport and school. Structure:1)Large zipper main compartment with U-shaped zipper opening2)Front zipper ... fabric with beautiful design 2)Steady and steady-going with large capacity3)Durable, casual and comfortable4)Any colors, sizes and ...