For mountain adventures where every gram counts, the Ionosphere offers a superb warmth-to-weight ratio that won’t hold you back. Its tapered mummy shape prioritizes weight savings, while the oversized outer chambers keep you centered on your mat throughout the night. Thanks to the TILT reflective film and the Stratus™ R insulation, it minimizes heat loss, allowing you to rest up for the challenges ahead.
- 20-denier recycled polyester outer fabric with internal TPU Coating and DWR finish
- Stratus™ R 100% recycled polyester insulation with TILT reflective film to reduce radiant heat loss
- Air chambers and synthetic insulation give you an ultralight pad that’s super packable
- Oversized outer chambers help keep you centered on the mat
- Grip on upper fabric prevents your sleeping bag from moving around during the night
- Tapered mummy shape to save weight
- Low profile two-way valve for easy inflation and deflation
- Pump sack included for quick, moisture free inflation
- Roll-away stuff sack with repair kit included
