Features 100% recycled 600d x 1500d SuperGrid Body Material with Blue Sign approved color dyeing process paired with 1640d polyester fabric for additional durability on the duffel end caps Burly #10 YKK reversed coil main compartment zipper HaulLoop Carry System rated to 2kN for secure load carry and clip in point LockOff Internal Compression System keeps gear contained and under control Removable/Adjustable fully-featured foam shoulder straps Side-to-Side padded body construction adds puncture and abrasion resistance for an extra level of security Fully-padded exterior accessed zippered laptop sleeve DirtBag Internal Storage System Two interior mesh zipper pockets Single exterior accessories zippered pocket Mono mesh ID pocket Custom Black Diamond molded zipper pullers.