Roll top drybag / day hike backpack. Padded shoulder straps and waistband. Heavy duty material throughout, (this won't disappoint!) waterproof zippered compartment on the outside of bag for easy access Two mesh pockets on the outside along with a clear vinyl area for what have you. This is the perfect piece of equipment to kill two birds with one stone so to speak, a heavy duty drybag that doubles for a heavy duty day pack.