... and lightweight materials 2.Adjustable shouder strap backpack manufacturers 1.Description Details: Name: High quality 600d nylon backpackItem No.: A0620Size: 12 ... 10*42 cm ,or customizedMaterial: 600D, 80g non woven, Mesh, 3MM PE foam, piping, nylon zipper, ribbon, buckleColor: ... and normal production flow4.Certification: 5.Advantage: 1. High quality: Skilled QC team and perfect managerial system 2. ...