Wenzel"s Aluminum Camp Pad not only adds cushion but the aluminum coating on the cross link foam adds heat retention. Lightweight, durable and comfortable, it not only adds insulation keeping cold and damp away from you, it protects your sleeping bag as well. This pad has an extra soft surface, will not absorb water, and cleans easily. It is ideal for camping, hiking, mountaineering, exercising and picnics. Two elastic tie bands make bundling and storage convenient. Specifications: • Material: Aluminum coated cross link foam • Size: 71 in. x 24 in. x 0.5 in.