Backpack Cooler.

600D polyester, LDPE. LEVELED(tm) strap system guides you to assure straps are adjusted evenly for balanced weight distribution. Side handles and vented back panel make it more comfortable to carry. Large underlid pocket and concealed side pocket for added storage. Armour Stash catch-all bag that hooks to exterior pocket for added storage. Built-in fence hooks for easy hang-up and built-in bottle opener. Molle webbing attachment points make it easy to clip on your keys. Holds 24 cans.