backpack 1.Material:nylon,sponge,lining 2.size:30*35*10cm 3.New design&OEM service 4.competitive price,good quality ... bag,nylon backpackMaterial:nylon,sponge,liningsize:30*35*10cmNew design&OEM serviceVarious size,color,design 1) Material: PVC, EVA, TPU, PVC leather, PU, ... /REACH NORM(30P)2) size and color: any size and color available3) design and closure: any design with metal/button snap, zip lock ...