This extremely warming sleep liner increases sleeping bag performance by up to 14°C (25°F) with super-insulating Thermolite® fabric. Spacious design allows for a comfortable night’s sleep, even when the mercury plummets.
Thermolite® is a hollow core fibre that provides extraordinary warmth for its weight and remains extremely breathable. Adds warmth to a sleeping bag or, used alone, is the ideal warm weather bag. With the stretchy knit fabric that moves with you and a drawcord hood, the Thermolite® Reactor Extreme liner is perfect for wrigglers and rollers or anyone who needs some extra warmth.
Product Features:- 110g/m² Thermolite® construction throughout
- Adds warmth to a sleeping bag
- Mummy shape with a box foot
- Draw cord hood with mini cord lock
- Packs into its own Ultra-Sil™ stuff sack
- 210 cm x 90 cm
Manufacturer product code for the Sea to Summit
Thermolite Reactor Extreme : AREACTEX