This Sea to Summit Thermolite Reactor Extreme sleeping bag liner adds a full 25°F of warmth and extends the life of your sleeping bag.

Beds and BeddingSleeping Bag Liners

Incredibly warm for its weight, the Sea To Summit Fleece Liner can be used to extend the warmth of your sleeping bag or it can double as a stand-alone summer bag.

Beds and BeddingSleeping Bag Liners

Along with extending the life of your sleeping bag, the Sea to Summit Thermolite Reactor sleeping bag liner adds 14°F of warmth.

Beds and BeddingSleeping Bag Liners

Serving up plenty of room without sacrificing coziness, the men's Big Agnes Torchlight 20 sleeping bag features an expandable panel that adds up to 10 in. of space to help you rest well in the wild.

Beds and BeddingSleeping Bags

Get more room to sleep comfortably without compromising warmth in this Big Agnes Torchlight Camp sleeping bag. It features 2 expandable panels that add 5 in. of extra sleep space on each side.

Beds and BeddingSleeping Bags

Expand your comfort zone in the Big Agnes Torchlight Camp 35. With 2 expandable panels that add 5 in. of extra space on each side, it offers a customizable sleeping experience without reducing warmth.

Beds and BeddingSleeping Bags

With a great combination of comfort, compactness and value, the self-inflating Therm-a-Rest Trail Lite sleeping pad delivers light weight and all-around performance to enhance your backpacking trip.

Beds and BeddingSleeping Pads

A comfortable self-inflating backpacking mattresses, the top-rated Therma-a-Rest Trail Pro sleeping pad provides year-round warmth and plush performance in the backcountry.

Beds and BeddingSleeping Pads

The 1 in. thick, self-inflating Therm-a-Rest Trail Scout pad is compact enough for forays into the backcountry—yet thick enough for comfort on car-camping weekends.

Beds and BeddingSleeping Pads

The REI Co-op Trailmade 20 sleeping bag checks all the boxes for your weekend backpacking trip (or simply an overnight setup in the car) with its magical trifecta of warmth, packability and weight.

Beds and BeddingSleeping Bags

For the minimalist in you, the REI Co-op Trailmade mummy bag pillow pairs with the Trailmade 20 bag, or doubles as a standalone go-to sleep essential for traveling on trails, planes or automobiles.

Beds and BeddingPillows

Can't decide between a sleeping bag or quilt for your trip? The 30°/15° ALPS Mountaineering Trance System is a quilt with footbox paired with a TechLoft Micro mummy bag for overnight comfort.

Beds and BeddingSleeping Bags

Perfect for overnights in huts and for trips farther away from home, the Mountain Equipment Transalp down sleeping bag is a lightweight bag that helps free up extra space on your travels.

Beds and BeddingSleeping Bags

Perfect for overnights in huts or for trips farther away from home, this long-length Mountain Equipment Transalp down sleeping bag is a lightweight bag that helps free up space on your travels.

Beds and BeddingSleeping Bags