This liner increases the warmth of your sleeping bag by up to 15degrees. It's made of Thermolite, a hollow core fiber that is lighter and more packable than fleece, and is super stretchy. The design is slightly tapered and the liner can be used in your sleeping bag or on its own. There is a draw cord in the hood to cinch it up around your head on cold nights. Packs into its own sil nylon stuff sack.

Size: 82" x 35"
Weight:14 oz/399 g

Care: Machine wash and air dry, avoid fabric softener/dryer sheets.