outdoor backpack 1.capacity:30-35L 2.material:crinkle nylon+600*300D/PU 3.size:39.5*14*45CM 4.we do OEM Top Fashion Hiking Backpack,Outdoor Backpack1.capacity:30-35L2.material:crinkle nylon+600*300D/PU 3.size:39.5*14*45CM4.Main compartment with top opening with grey zipper,in the middle of bag,print our factory's logo.Two sides havepockets,you can put pencil or little water bottle.Our Factory's ...