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Criterion Prime 400 Sleeping Bag

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Temperature Rating °C

RRP: 365.00

Our Price 319.00

The Criterion Prime 400 Sleeping Bag is designed for the serious back packer or mountaineer who is after maximum warmth, with minimum weight and pack size. Utilises the new 'diamond grade' insulation.

In the UK, Cumulus sleeping bags have been rebranded under the Criterion name.

Zip Side
  • Left   
  • Right   



• Differential fill and differential cut
• Anti-snag, full length zip baffle, down-filled to prevent cold spots
• Box foot - comfortable, trapezium shape, for all feet positions
• Cowl hood with elasticated, one hand operated drawcord
• Full length, two-way YKK zip plus velcro fastener
• Left and right handed zip models available, which can be zipped together if required
• Inside pocket and hanging loops
• Supplied with compact, fully-featured stuff sack and breathable, mesh storage bag
• Pertex Ripstop Microlight Shell

Product Specification
• Bag Construction: Trapezoid
Fill Power: 870
Down Feather/Ratio: 96/4
Fill Weight: 400 gm
Max Height of Person: 190 cm
Overall Length of Bag: 225 cm
Shoulder Width of Bag: 80 cm
Foot Width of Bag: 52 cm
Overall Bag Weight: 905 gm
Pack Size (Without Compression): 30 x 15 cm