The Rab Hypersphere 9.5 is an inflatable down sleeping pad that combines decades of expertise in down technology with advanced lightweight materials. This ultra-warm and comfortable sleeping pad is designed for high-altitude adventures and polar expeditions, providing exceptional insulation and comfort. Its durable construction and versatile design make it ideal for challenging environments, ensuring a restful sleep even in the coldest conditions. Exceptional R-value of 9.5 for superior insulation Weighs only 840g, making it lightweight and easy to carry Features oversized outer chambers to keep you centered on the pad Filled with 650FP European duck down for excellent heat retention Constructed with durable 75D recycled fabric for long-lasting use Includes a pump sack for quick and hygienic inflation Comes with a roll-away stuff sack and repair kit Two-way valve for easy inflation and deflation Fluorocarbon-free fabric and product, made with renewable energy Technical Features R-value