USGI ACU Poncho LinerOfficially called 'Liner, Wet Weather Poncho' but affectionately known as a 'Woobie', this is a much loved piece of kit. Made from a quilted nylon shell with a polyester batting, they are durable, compact and waterproof. But most importantly they help to keep you warm. Considered by troops to be one of their most versatile pieces of equipment. This poncho liner can be used as a make shift sleeping bag, shelter, blanket, camo hide or ground sheet. The