Temperature raiting: 

Outer bag+inner bag:

• Comfort: -6° C (+22° F)
• Limit comfort: -13° C (+8° F)
• Extreme: -32° C (-26° F)

Outer bag:

• Comfort: +4° С (+40° F)
• Limit comfort: -2° С (+28° F)
• Extreme: -18° С (0° F)

Inner bag:

• Comfort: +1° С (+34° F)
• Limit comfort: -5° С (+22° F)
• Extreme: -21° С (-6° F)

Dimensions and weight:

• Outer bag+inner bag: 2,34 kg (5.2 lbs)
• Outer bag: 1,42 kg (3.1 lbs)
• Inner bag: 0,92 kg (2 lbs)
• Pack: 350 g (12 oz)
• Dimensions: 220х184х85х55 mm (87х72х33х22 in)
• The packed: 28х55 mm (11х22 in)

Materials:

• The outer fabric: Advance Perfomance
• The inner fabric: Advance Classic
• Insulation: Goose Down Fill Power 780 + Primaloft Sport 270 g/m²
• Insulation weight: 500 g (18 oz)

Description: Very warm multipurpose sleeping bag to - 40°C, 3 in 1. Consists of an external sleeping bag with a heater of Primaloft and an internal down sleeping bag of FP 780 (93/07). Warm air, circulating between two bags, creates the additional heat-insulating layer. Each sleeping bag can be used separately. Temperature condition is confirmed with independent testing for compliance to the European EN 13537:2012 standard.

• Unique combination of heat-insulating properties and small weight
• Sleeping bags are joined to the help of a flypaper in a head compartment
• Compression bag and bag for storage in a set