Nemo Equipment 2011 Astro Air Sleeping Pad (Gray) Astro sleeping pads are available in Air or Insulated models Lateral baffles make the pad feel wider and smoother and 75D polyester fabric resists puncture while keeping the weight down The Astro pads includes a stuff sack compression strap and repair patches 75D polyester fabric is lightweight and resists puncture; integrated valve for inflation 20 by 72 inches; weighs 1 pound, 4 ounces