Designed for alpine winter mountaineering and remote backcountry ski expeditions, this is one of the most reliably warm yet light and packable bags available.

• Good Night's Sleep Temperature: -20°C / -4°F
• Ideal for: Alpine Climbing, Mountaineering

Features

• DRILITE LOFT 10D outer shell is ultra-light highly breathable and water-resistant
• 743 g of 90-10 European Goose Down with a minimum fill power of 800
• Alpine Fit 2.0 with revised EXL system improves comfort and loft whilst maximising thermal efficiency
• Trapezoid baffles throughout
• Ground level side seams
• 7 baffle low volume anatomically shaped hood
• 6 baffle anatomically shaped and offset foot-box
• Full length Gemini zip baffle with 140 cm zip and integrated neck collar with Lode Lock closure
• DRILITE LOFT 10D inner foot-box collar and hood lining
• Supplied with waterproof roll-top stuff-sack and storage cube

Technologies

A Good Night's Sleep Guaranteed

• So confident are we that sleeping bags will keep your warm and comfortable, that in addition to the EN13537 / ISO23537 laboratory ratings we quote, every Mountain Equipment sleeping bag comes with a separate 'A Good Night’s Sleep Guaranteed' temperature rating.

Down 800

• Sourced from Ukraine, with an actual minimum down cluster content of 90% and individually tested at the point of filling to ensure a minimum fill power of 800. DOWN CODEX approved.

Down Codex

• The DOWN CODEX is multi-award-winning certification scheme that considers the environmental, ethical and animal welfare matters relating to down supply chains. It is grounded in comprehensive and transparent auditing that ensures traceability and quality.

Drilite Loft

• Drilite Loft is exclusive range of highly water repellent fabrics used in insulated clothing and equipment. The original Drilite Loft, introduced almost 30 years ago, was years ahead of its time: a highly breathable, lightweight, and very water repellent fabric. Those three hallmarks continue with modern Drilite Loft fabrics.

Fair Wear

• As a member of Fair Wear, Mountain Equipment is committed to implementing the highest standards of working conditions.