This Multi-purpose Poncho can also be used as a backpack cover or tarp! It"s made of 1.9 oz. coated taffeta nylon and has grommets in the corners, which allows for a makeshift tarp. The back panel extension fastens up or down to fit over a full sized pack and the hood has a reinforced bill with drawstring and cordlock. Includes a sewn in pocket for a built in stuff sack