ULTIMATE LIGHTNESS: Stands out as our lightest insulated sleeping pad, offering an exceptional balance of comfort, durability, insulation, and ease of use for those who demand top-tier performance without compromising on pack weight. ENHANCED INSULATION: Featuring Exkin Platinum insulation that reflects radiant heat and Thermolite insulation to prevent convective heat loss, this air mat boasts an ASTM standard R-Value of 3.1, making it perfect for late spring through early fall. PREMIUM MATERIALS: The camping sleeping mat's lighter, quieter, and durable 30D/40D face fabric, combined with Sea to Summit's liquid-extruded lamination, ensures exceptional reliability and performance. BEST FOR ULTRALIGHT BACKPACKING, CAMPING & BIKE TOURING: This floor insulation mat is designed to provide a comfortable and insulated sleep experience while keeping your pack weight minimal. Length: 183cm. Width: Shoulders 55cm, Feet 42cm. OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment.