Fever Zero

The ultimate lightweight sleeping bag

The Fever Zero is the ultimate choice when you need a super lightweight sleeping bag guaranteed to keep you warm. It has a weight of a mere 280 grams and an extreme temperature down to minus 1 Celsius. Weight is kept to a minimum by using a stitched through construction and a half length zipper while insulation is kept at it highest by using the finest quality European goose down available. The bag is a hit for participants in the worlds hardest ultra endurance events like the Marathon Des Sables where you have to carry your own gear. The soft and down proof outer fabric makes the Fever Zero extremely soft and comfortable.

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  • Outdoor industry award - 2013
  • Red Dot award, best of the best - 2014


Next to Nothing
100% Nylon
Yarn thickness: 7 d
Next to Nothing


Crystal Down
95/5 European White Goose down
Euro standard 900+ cuin
US standard 970+ cuin
Crystal Down


Comfort: 15°C
Limit: 12°C
Extreme: -1°C


M, L, XL
Size M, filling = 99 g
Length = 210 cm

  • hood adjustment
  • ultra compact packable
  • lightweight YKK half length zipper
  • breathable water repellent fabric
  • lightest down proof fabric in the world