RAB Ionosphere 5.5 Regular

RAB says about the Ionosphere 5.5 Regular

Insulated air mat for winter conditions. Built with heat reflective TILT technology and 100% recycled insulation, this thick, high-comfort sleep mat is engineered to insulate alpinists, mountaineers and explorers in hostile environments.Stratus™ R insulation traps air and reduces heat loss from convective currentsTILT reflective film within the insulation helps reduce radiant heat lossR-Value: 5.5Thickness: 8cmLightweight construction uses air and insulation for superb warmth-to-weight ratio and minimal pack-sizeOversized outer chambers helps keep you centralised on the matGraduated grip print finish on upper fabric reduces sleeping bag slipHybrid rectangular shape allows various comfortable sleeping positionsLow profile two-way valve for easy inflation and deflationPump sack included for rapid and hygienic inflationRoll-away stuff sack with repair kit includedDimensions: Regular 183x51cm. Large 196x64cmPacked Size: Regular 24x12cm. Large 30x14cm.