Sleeping Bag Liners

These wonderful ingenious Sleeping bag liners allow you to bring your favorite sleeping bag on colder camping trips. These Sleeping Bag Liners conveniently fit inside a XL, XXL, or Mammoth sleeping bag. Use these liners in addition to one of our TETON Sports sleeping bags to improve you your sleeping bag rating by 10 degrees and keep you an extra 10 degrees warmer. And in warmer months, you can take it out and use it like a warm weather sleeping bag or sheet.