Sea to Summit Reactor Thermolite Liner L2220W Leather welt at high-contact base

Leather welt at high-contact base of middle & ring fingers reinforces seam strength & durability

cradles your arches and allows you to move naturally

Orange molded PVC armor

biting flies

Sea to Summit Reactor Thermolite Liner L2220W Leather welt at high-contact baseThe 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