Sea to Summit Ether Light XR Insulated Sleeping Pad Tapered - Small (66 x 21.5 x 4 inches)

- ThermalCore insulation consists of multiple TRM layers that are quiet and reflect back infrared energy to the sleeper for increased insulation - Extended 3 season capable, ASTM-tested R-Value of 4.1 - Lighter weight and significantly reduced packed size compared to prior models - Air Sprung Cell construction, 10cm | 3.9in thick for plush, stable comfort in any sleeping position - XPRESS valve and pumpsack integrated into stuff sack make inflation, adjustment and deflation a breeze