MADE OF 100 PERCENT NYLON. FEATURES ADJUSTABLE FRONT STRAPS FOR CARRYING SMALL ITEMS, ROLL TOP DRY BAG INCLUDED, FRONT POCKET, TARP-LINED SIDE POCKET AND FLEECE LINED EYEWEAR POCKET AND PADDED INTERNAL SLEEVE HOLDS UP TO 15" LAPTOP. 20" W X 12" H X 9" D