ThermalCore insulation consists of multiple TRM layers that are quiet and reflect back infrared energy to the sleeper for increased insulation Four-season capable, with an ASTM-tested R-Value of 7.4 25% lighter weight and half the 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 An evolution of the renowned Ether Light mats has arrived with the XR Pro. Staying true to its comfort, durability, the XR Pro boasts ThermalCore technology which increases insulation value while keeping weight and packed volume minimal. Air Sprung Cell construction provides 10cm of plush comfort wherever you sleep. Inflation and deflation are a breeze with the XPRESS valve and Airstream pump built into the stuff sack. With double the weld strength of previous models the XR Pro is perfect for alpine adventurers to winter campers. Outdoor winter sleep never felt this good.