Mountain Equipment Kryos Down Sleeping Bag (-20°C/-4°F)

The Mountain Equipment Kryos Sleeping Bag is an Extreme Alpine range down bag for alpine winter mountaineering and remote backcountry ski expeditions. The Kryos holds 743 g of 800 fill power goose down under a Drilite Loft 10D shell, weighs 1,150 g in Regular, and carries a Good Night's Sleep Temperature of -20°C.

Key Features

• 743 g of 90-10 European goose down at a minimum 800 fill power, making the Kryos the warmest bag in Mountain Equipment's Extreme Alpine range
• Good Night's Sleep Temperature of -20°C, alongside stated ratings of comfort -9°C, comfort limit -16°C and extreme -37°C
• Drilite Loft 10D outer shell is ultra-light, highly breathable and water-resistant, so it copes with snow melt and condensation, and Mountain Equipment rate Drilite Loft fabrics at a 1500 mm hydrostatic head
• Drilite Loft 10D also lines the hood, collar and foot box, the areas most prone to dampness
• Alpine Fit 2.0 with a revised EXL system improves comfort and loft while maximising thermal efficiency
• 7 baffle low volume anatomically shaped hood and a 6 baffle anatomically shaped, offset foot box concentrate down where warmth matters most
• Full length Gemini zip baffle with a 140 cm zip, an integrated neck collar and a low-profile magnetic Lode Lock closure that is easy to use in the dark
• Trapezoid baffles and ground level side seams throughout, packing to 34 x 25 x 24 cm in the supplied waterproof roll-top stuff sack, with a storage cube

Sold in Left Zip Regular and Left Zip Long only, in Cardinal Orange. The -20°C figure is Mountain Equipment's own Good Night's Sleep Temperature for an experienced user, not a laboratory comfort rating.

Specifications

Technology

Down 800 Goose down is the finest insulating material available, offering outstanding insulation, loft, softness, and warmth-to-weight ratio. Mountain Equipment's 800 fill power goose down is standard issue for many of the world's hardest climbs and record-breaking expeditions.

Drilite Loft Drilite Loft is Mountain Equipment's exclusive range of highly water-repellent fabrics used in insulated clothing and equipment. With a water-repellent coating that offers genuine water resistance (1500 mm hydrostatic head), DRILITE Loft fabrics remain highly water resistant throughout the lifetime of the product.

Down Codex Mountain Equipment's Down Codex programme has set the benchmark for down sourcing in the outdoor industry since 2009. All down is RDS (Responsible Down Standard) certified, and using a unique barcode in each product you can track the exact quality of the down you buy.

Fair Wear Foundation Mountain Equipment is a member of the Fair Wear Foundation, an independent, non-profit organisation that works with brands and factories to improve working conditions for garment workers.