The Sonora Sleep Liners from Western Mountaineering are soft, lightweight, and compact sleeping bag liners made from 100% polyester with drawcord closures and their own built-in stuff sacks.
Mummy Regular: 154 g (5 7/16th oz.) Mummy Long: 174 g (6 1/8th oz.) Rectangular Long: 182 g (6 7/16th oz.) Taper Regular: 142 g (5 oz.) Taper Long: 160 g (5 5/8 oz.)
Dimensions:
Mummy Regular: 6 ft. (180 cm) Mummy Long: 6 ft 6 in. (200 cm) Rectangular Long: 6 ft 6 in. (200 cm) Taper Regular: 6 ft (180 cm) Taper Long: 6 ft 6 in. (200 cm)