NEW Product—Sleeping bag liner to add a little extra warmth to your sleep system. Keep your dirty ankles away from that $400 down sleeping bag. Popular with outdoor schools and rental programs to save wear and tear on program issued bags. Lightweight and stretchy Polyester Tricot with a fleeced interior that feels good against the skin and won’t hold moisture. Very breathable. A simple pullover sack with a squared foot section. —-regular up to 5’10”—length 71″ girth 62″,weight 7.5 ounces. (Custom sizes available for Quantity orders of 20 or more, special pricing too) *Attention – NOT flame retardant and will continue to burn once exposed to flame. Do not use near open flame or high heat sources.