The Exped Ultra 8R delivers maximum warmth and comfort with minimal weight and pack size. Designed for demanding cold-weather adventures, it’s ideal for winter backpacking, alpine tours, and anyone who needs reliable insulation in extreme conditions. Features Exceptional warmth-to-weight ratio for cold-weather performance R-value of 8.8 for reliable insulation in extreme winter conditions SYNMAT PLUS TECHNOLOGY™ combines recycled insulation with reflective foil for maximum heat retention Cradle Comfort™ construction with raised side chambers for improved support and stability Durable, ultra-light recycled ripstop polyester—stronger than conventional materials Dual flat valves for quick and easy inflation and deflation Includes Schnozzel pump bag for fast, moisture-free inflation bluesign®-approved materials with recycled content and DWR-free finish Specification Dimensions: MW 183 x 52 x 9cm | LW 197 x 52 × 9cm Packed size: MW 27 x 13cm | LW 27 x 14cm Weight: MW 705g | LW 735g R-Value: 8.8 Temperature rating: -40°C Material: recycled 20D ripstop polyester Laminate: TPU polyether film Insulation: recycled Texpedloft microfiber with reflective foil (bluesign® approved) Finish: DWR-free