Reactor Mummy Beluga Black

Reactor Mummy w/ Drawcord, by Sea To Summit, is a sleeping bag liner.

It uses new infrared technology combined with a comfortable stretch fabric to provide extra warmth, increased versatility and enhanced insulation.

The Reactor, with its Mummy shape and Thermolite® Pro fabric, is perfect for cold conditions.

• The fabric is made of 50% recycled yarns.
• YARN 1: 50% Thermolite® Pro yarn
• YARN 2: 50% Thermolite® EcoMade yarn: Fiber made from entirely recycled resources.
• THERMAL BOOST: +12%