The Reactor Extreme uses our super insulating 110g/m² Thermolite fabric to seriously increase sleeping bag performance.
The spacious design is slightly tapered from head to foot to reduce weight and increase thermal efficiency, and the drawcord hood can be cinched down for extra warmth when required. This knit fabric also has serious stretch to it, making the Reactor Extreme the ideal liner for the restless sleeper.
Adds warmth to a sleeping bag
Mummy shape with a box foot
Draw cord hood with mini cord lock
Packs into its own UltraSil® Cordura® stuff sack
Thermolite® construction throughout
Extra warmth up to 15 degrees Celcius
Brand Sea to Summit
Shipping weight 0.3990kg
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