More warmth for less weight, packaged to go. The WingLock™ valve is easy to use, and 1-way flow means no wasted breaths. The ThermaCapture™ lining reflects your body’s radiant heat back at you, creating 4-season comfort at a summer weight.
- 30-denier high-tenacity nylon on the top and bottom
- Triangular Core Matrix™ and reflective ThermaCapture™ provide great comfort, warmth and stability
- WingLock™ valve is 3x faster than conventional valves
- 1-way airflow is quick and easy to operate even while wearing gloves
- Deflates almost instantly
- Rectangular shape offers maximum coverage and warmth
- Included: Thermarest® pump sack, stuff sack, and repair kit
