When we need a little extra warmth on cool fall camping trips, we pack the Sea To Summit Reactor Fleece Mummy + Drawcord Sleeping Bag Liner. The cozy liner gives us a 10% thermal boost to our 3-season sleeping bag, helping retain more heat while we camp...
Add warmth to your sleep system in cool or cold conditions: with our Reactor Liner. Using Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres, the new Reactor takes thermal performance to the next level. The...
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Boost your sleeping bag's warmth for frigid nights with the Sea to Summit Reactor Extreme Compact Mummy Sleeping Baginer! Thermolite Pro insulation features hollow fibers with permanent ceramic pigments that absorb the body's infr