Mountain Equipment's Extreme Expedition Sleeping Bags are meticulously engineered to ensure survival and comfort in the planet's most unforgiving environments. Designed for explorers and mountaineers facing extreme cold, these sleeping bags are built to withstand the harshest conditions on earth.

These bags feature 800+ fill power goose down for exceptional insulation, maximising warmth without unnecessary weight. Their expedition fit allows for additional layering inside the bag, providing flexibility for extended use in the most demanding environments. The innovative EXL® system enhances thermal efficiency by reducing dead air space and improving loft, while a durable, weather-resistant outer shell ensures long-term performance in damp and frigid conditions. As with all our virgin down products, the down is DOWN CODEX® approved.

The Extreme Expedition range includes the Redline, Snowline, and Iceline, each tailored to meet specific expedition requirements. Whether you're venturing into polar regions or ascending high-altitude peaks, these sleeping bags are designed to provide the utmost protection and comfort, allowing you to focus on the challenges ahead.