Use this ultralight, all-purpose stuff sack for whatever you need – a sleeping bag, clothes, etc. Then just turn it inside-out at camp and fill it with extra clothing to create an instant pillow without feeling like you had to carry one. Features a brushed polyester lining and a 20D polyester exterior. Backcountry Versatility: Use it as a 12-liter stuff sack on the trail; Use it as a pillow at camp. Reversible Design: Tough polyester exterior with a brushed polyester lining on the inside. Weight: 2.7 oz. Width: 7.5 in. Length: 17 in. Fabric: Ripstop Nylon/Brushed Polyester. Spot clean. Imported.