Backcountry Edge

Adding additional warmth (5.5 degrees Fahrenheit) and increasing the longevity of your sleeping bag, the Cocoon TravelSheet Microfiber rectangular bag liner is a valuable addition to your gear closet.

Adding an additional 9.5 degrees (Fahrenheit) of warmth and increasing the longevity of your sleeping bag, the Cocoon MummyLiner Silk is a tapered bag liner. On balmy nights, the fast-drying, lightweight MummyLiner Silk may be all the coverage you need

Adding an additional 9.5 degrees (Fahrenheit) of warmth and increasing the longevity of your sleeping bag, the Cocoon TravelSheet Silk rectangular bag liner is a valuable, addition to your gear closet. Available in your choice of color.

Adding additional warmth (5.5 degrees Fahrenheit) and increasing the longevity of your sleeping bag, the Cocoon MummyLiner Microfiber is a tapered bag liner. On balmy nights, the MummyLiner Microfiber may be all the coverage you need.

Adding additional warmth (8.4 degrees Fahrenheit) and increasing the longevity of your sleeping bag, the Cocoon MummyLiner CoolMax is a tapered bag liner. On balmy nights, the MummyLiner CoolMax may be all the coverage you need.

Perfect for travelers or campers looking for a bit of extra warmth, the Kelty Fleece Travel Sheet can be used as a liner for a rectangular sleeping bag or unzipped for use as a blanket. Adds 10-15 degrees of temperature rating to your bag.

Updated for 2013! Designed to work in tandem with sleeping pads and other sleep system accessories (all sold separately), the Therm-a-Rest Tech Blanket is a versatile addition to your camping or backpacking sleep system.

Adding an additional 5.3 degrees (Fahrenheit) of warmth and increasing the longevity of your sleeping bag, the Cocoon TravelSheet Cotton rectangular bag liner is a valuable addition to your gear closet.

Adding additional warmth (8.4 degrees Fahrenheit) and increasing the longevity of your sleeping bag, the Cocoon TravelSheet CoolMax rectangular bag liner is a valuable, addition to your gear closet.

Providing a soft interior of cotton, the Kelty Polyester-Cotton Travel Sheet adds an extra measure of comfort to your sleeping bag. Sewn-in snap loops allow the Polyester-Cotton Travel Sheet to be used with most Kelty sleeping bags.

Adding an additional 5.3 degrees (Fahrenheit) of warmth and increasing the longevity of your double-wide sleeping bag, the Cocoon TravelSheet Double Cotton rectangular bag liner is a valuable, addition for traveling or camping couples.

May be used alone for ultralight summer trips, or for additional insulation and moisture management layer inside your sleeping bag.

Designed for mild weather, Marmot's budget-friendly Mavericks 40 Degree sleeping bag offers a light layer of synthetic insulation without the added weight and bulk of colder weather bags.

Designed to keep you comfortable in warmer weather, Marmot's affordable Mavericks 50 Degree sleeping bag offers a lightweight layer of synthetic insulation without the added weight and bulk of colder weather bags.