Sea to Summit Reactor Thermolite Liner L2220W biting flies

biting flies

Same size as the Hunter's Axe but a more traditional pattern and poll

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

cradles your arches and allows you to move naturally

4m multi-directional lugs for traction

Sea to Summit Reactor Thermolite Liner L2220W biting fliesThe 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