The Rab Stratosphere 5.5 Sleeping Mat (785g) is an insulated sleeping mat with a low pack size, making it ideal for trekking, climbing, and backpacking in colder weather. A two-way valve with a pump sack makes inflating as simple as possible.    Details: Stratus™ R insulation traps air and reduces heat loss from convective currents R-Value: 5.5 Thickness: 8cm Lightweight construction and insulation for superb warmth-to-weight ratio and minimal pack size. Oversized outer chambers help keep you centralised on the mat A hybrid rectangular shape allows various comfortable sleeping positions Low profile two-way valve for easy inflation and deflation Pump sack included for rapid and hygienic inflation Roll-away stuff sack with a repair kit included   Technical Specifications: Fabric Main: 75D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon-free DWR Insulation: Stratus™ R 100% recycled polyester 250gsm insulation Weight: 730g Dimensions: Regular 183x51cm. Large 196x64cm Rab Stratosphere 5.5 Sleeping Mat (785g) | Insulated Sleeping Mats | BananaFingers