The Geckobrands Waterproof 10L Drawstring Backpack is an unbeatable value offering protection from light water activities, rain, beach sand or snow. Protect all of your must have items when you are out enjoying sports and outdoors. Don't want to carry a large heavy bag with you? Just roll up the .4 Lbs Geckobrands Waterproof Drawstring Backpack in the palm of your hand.