![Sea To Summit Reactor Extreme Thermolite Liner (adds up to 25°F) | Regular Mummy | Red](http://canadianpreparedness.ca/cdn/shop/products/ReactorExtreme-Mummy-Regular_512x.webp?v=1668635846)
Sea To Summit Reactor Extreme Thermolite Liner (adds up to 25°F) | Regular Mummy | Red
The THERMOLITE® Reactor™ Extreme liner is Sea to Summit’s warmest knitted sleeping bag liner. If your adventures take you to colder climates, the R...
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