Super strong and abrasion resistant, if you want dry clothes at the end of the day, use a Sea to Summit Big River Dry Bag. Made with PVC free TPU laminated 420D nylon fabric. Super strong and abrasion resistant with a 10,000mm waterproof hydrostatic head. Double stitched, reinforced, tape sealed seams. Hypalon lash loops for secure attachment or stacking. Waterproof Hypalon roll top closure does not wick moisture. Space saving, low profile, streamlined shape. Oval base resists rolling stays where you put it.