Student school bag Korean version fashion collegiate style backpack four-piece set large capacity set backpack wholesale high capacity

Lining texture: polyester Function: waterproof, wear-resistant, anti-theft, shock-resistant, and burden-reducing Material: Canvas Carrying system: air cushion strap Popular element: splicing Capacity: 36-55L Size: Uniform size Length: 43 cm Width: 32 cm Height: 13 cm