Sea to Summit Reactor Thermolite Liner TYP_Navigation while wool felt lining and

while wool felt lining and thermal heat shield foot bed keep heat in

100% Polyester thermal lining retains warmth

The shoe is revamped with the KEEN

Moisture wicking berber linings

Stores boats & boards on their side at their strongest point

Sea to Summit Reactor Thermolite Liner TYP_Navigation while wool felt lining andThe THERMOLITE Reactor liner is our top seller in the sleeping bag liner range. It's an excellent cold weather option for those who need additional warmth. The hollow core fibers trap heat and offer extraordinary insulating properties. This is a super stretchy, soft, and comfortable choice with a mummy shape, foot box and a drawcord hood. Compact and lighter weight than fleece, this is a best seller for good reason. Adds up to 14F 8C of warmth to a