600-denier polyester with PVC coating; Main compartment has large U-shaped opening w/2 zipper pulls; Separate zippered compartments at each end; Zippered front pocket; Self-fabric piping; Web handles w/self-fabric wrapper reinforced at stress points; Adjustable/detachable shoulder strap w/black shoulder guard; Plastic hardware; Removable inside bottom board 20″x10″x 10″;