Lightweigth Series Air Pad XL, Blue, 30x77x3""When you're away from home and want some added comfort to your cot or sleeping bag, try an Alps self inflating air pad. With the lightweight series, the pad will inflate and deflate quickly with the jet stream foam and roll up compactly to fit into the stuff sack. The top fabric is tough, lightweight Ripstop and the bottom is polyester taffeta. Another benefit of adding an air pad is that it will help keep you warmer essential to a well rested night.