The RVCA Canteen Backpack is made from 100% Polyester with branded zipper silicone pulls large main compartment with suspended padded lapop sleeve & 210D polyester lining throughout front compartment organizer pockets at top & accessory compartment at bottom double layered 600D Polyester base padded 600D Polyester shoulder straps with back panel with VA embroidery & VA sonic weld logo at front.