Made with a 100% recycled Hydronaute XT-R Shell and a 100% recycled silk-touch Nylon lining the Warmlite XT-R 750 is appropriate for temperatures of -7°C to -12°C. With a technical shell fabric and high loft down but only the essential design features, the Warmlite XT-R Series provide warmth in cold to extreme cold. The Warmlite XT-R Series feature a contoured 3D hood, down-filled collar muff, box walled baffles, 3D draught tube along zips and premium 750 loft water-resistant down. The Warmlite XT-R 750 / 850 Sleeping Bags are very versatile thanks to the full-length side zip and foot zip; in cold conditions keep the zips closed for maximum insulation, in warmer conditions open the foot zip for ventilation or open both zips to use the sleeping bag as a quilt. Differential cut reduces compression & cold spots Continuous baffles allow flexible down distribution between base & canopy Box walled baffles for warmth & weight efficiency Internal down-filled collar muff Large down-filled 3D draft tube along zip retains heat Contoured hood keeps down evenly distributed around the head Full-length YKK side & foot zips for versatility Sewn with hydrophobic Epic thread to prevent moisture from wicking along seams and inside the shell Laminated 210 denier Nylon anti-snag shield along zips Hydrophobic Epic thread prevents moisture wicking along seams Includes ultralight siliconised-Nylon stuff sack Specifications: Shell Fabric: Hydonaute XT-R 20D, 100% Recycled Breathability: 15,000g m2/24 hours Lining Fabric: Ultralight silk touch 15D Downproof Nylon Down Specifications: 750 loft premium white duck down with water resistant DWR treatment Zip Specifications: Side & Foot YKK zips Season Rating: Four Season Temperature Rating: Cold Sleepers & Women: -7C / Warm Sleepers & Men: -12C Packed Dimensions: 26cm x 19cm Dimensions: T.B.A. Weight: 1230g (750g fill) Includes Sleeping Bag Liner