Lightweight Sleeping Bags

With its world-first heat-reflective Thermo Ionic Lining Technology, the Mythic Ultra 360 delivers pioneering protection for those who need to make ever...y gram count.

The Mythic Ultra 180 redefines what it means to be ‘ultralight’. Using a world-first, heat-reflective fabric treatment called Thermo Ionic Lining Te...chnology, this is premium protection for those counting every last gram

The Neutrino 800 is the warmest of the Neutrino Range. Intended for situations where warmth-to-weight is a primary concern it is well suited to cold win...ter conditions.

The warmest of the Neutrino Pro range, the Neutrino Pro 600 is a down-filled sleeping bag primarily designed for alpine climbers, lightweight mountainee...ring trips and cold winter conditions.

The warmest of the Neutrino Pro range, the Women's Neutrino Pro 600 is a down-filled sleeping bag primarily designed for alpine climbers, lightweight mo...untaineering trips and cold winter conditions.

The Neutrino Pro 400 is a protective but lightweight down-filled sleeping bag primarily designed for alpine climbers, lightweight mountaineering trips a...nd cold conditions.

Intended for situations where warmth-to-weight is a primary concern, the Women's Neutrino 400 is well suited to summer alpine trips and long multiday tr...eks.

The Neutrino Pro 200 is a protective but lightweight down-filled sleeping bag with a low pack size making it perfect for everything from big wall bivi l...edges to summer trekking.