Fever Ultra is the ultimate choice for an ultra-lightweight sleeping bag. Fever Ultra has a weight of only 280 grams and an extreme temperature of down to minus -2 Celsius. The weight is kept to an absolute minimum by using the lightest down proof fabric available, while insulation is kept at its highest using premium European goose down. A sleeping bag popular among participants in the world's toughest ultra runs.
- Slim fit for perfect weight/performance ratio
- Ultra-small pack size
- Crystal Down® – Premium European down
- Lightweight YKK zip
- Ultralight down proof fabric (19g/m2)
- Adjustable flat hood
- Highly breathable fabric
- Shell composition : 100% nylon
- Lining composition : 100% nylon
- Filling: Crystal down (Type : 95/5 900+ European white goose down)
- Mixing ratio : 95/5
- Fill Power (EU) : 900+ cuin
- Fill Power (US) : 950+ cuin
| 
| 
| 
| 
| 
| 
| 