Summer Bags

WeÂ’ve taken everything we know about lower impact design and applied it to what we do best. These resilient synthetic bags are filled with 100% recycled Stratus insulation, and lined and covered with a tough, 20D, recycled Atmos fabric with...

WeÂ’ve taken everything we know about lower impact design and applied it to what we do best. These resilient synthetic bags are filled with 100% recycled Stratus insulation, and lined and covered with a tough, 20D, recycled Atmos fabric with...

Hand-filled at our Derbyshire HQ, the Outpost 300 can be used as a standalone sleeping bag, opened out as a down duvet or even joined to a second unit to create a larger two-person bag. The 30D Pertex Quantum fabric is soft and easily packable, with a...

For the alpinist looking for a lightweight, low bulk bag suitable for spring and summer temperatures, the Neutrino 200 offers exceptional packability and warmth for its weight. Designed with a narrow mummy fit, for reduced bulk and pack size, and...

Intended for situations where warmth-to-weight is a primary concern, the Neutrino 400 is well suited to summer alpine trips and long multiday treks. The Neutrino range comprises lightweight, minimalist down-filled sleeping bags. Refined to maximum warmth...

the Western Mountaineering Monolite is for the minimalists of the world. This is basically a hoodless version of the Flylite. The Monolite has the same tapered shape but without a hood for even less weight and more compressibility. YKK #3 coil with...

The Western Mountaineering Alder MF 25 Degree Sleeping Bag is for those mild nights when counting shooting stars is all you have to do. The the semi-rectangular Alder MF is your bag of choice! Roomy enough for comfort and warm enough so you won't wake...

Traditionally, all of the lightest weight bags are made with the extremely light ripstop nylons. We created our Caribou to be lightweight, durable, and comfortable by using MicroLite XP™. This 1 lb. 5 oz. mummy bag has a full length zipper and is cut...

The Nemo Azura 35 Sleeping Bag brings the comfort of your bed to the great outdoors. Packed with Primaloft Silver synthetic insulation, this bag blends comfort, warmth retention, and moisture-resistance so you sleep soundly outdoors. Complete with dual...

The Thermarest Hyperion 32F/0C sleeping bag is among the lightest in its class while still providing high-performance during backcountry pursuits. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an...

Reducing weight and bolstering compressibility is the Western Mountaineering HighLite 35 degree sleeping bag's goal. For ultra-light specialists, looking to save weight during fast-moving adventures, the 16 ounce, 35-degree HighLite won't disappoint...