Ripstop nylon and 600D polyester Huge end to end zippered main compartment with high grade zip and covered strom flap Dual top compression straps Oversized panel webbing for extra strength and durability Zippered side accessory pocket Reinforced end quick grab handles Detachable/adjustable padded shoulder straps Reuseable stuff pouch for bag storage as well as internal packing accessory Heavy duty oversized zippers and accessories