The Ether Light XR Pro is an ultralight, insulated sleeping mat designed for winter camping and alpine expeditions. It features multi-layer Thermal Core insulation providing a 7.5 R-value for warmth and Air Sprung Cells for stability and comfort on rough terrain. With 4-inch thickness, it offers premium cushioning. The XPress valve enables quick inflation and deflation. Its lightweight, packable design suits high-performance adventures.