A sleeping bag liner for tapered sleeping bags. Design Salt's Cocoon sleeping bag liners have breathable interiors and tremendous wicking power. They will retain these qualities, even with repeated washings. Sleeping bag liners create a comfortable and consistent sleep environment. They are easy to wash and care for, add insulation, and extend the life of your sleeping bag. In addition, MummyLiners can be used alone as sleeping bags in warm weather
High-quality cotton is breathable, creates a natural vapor balance and is very comfortable against your skin.