... 1)With two shoulder strap 2)Material:600X300D/pvc 3)delivery: 5 days for sample,35 days ... bags :Material for school bags : 600D x300D/PVC Size for school bags: 41x31x14cm Color for Teenage ... and a large secondary comparment with interior organisation.3.Side water bottle pockets and string in front ... such as Polyester,Nylon, Microfiber, Canvas, Satin, clear PVC, T/C Cloth, Mesh, non-woven, , PU leather ...