FEATURES of the Mammut Perform Fiber 20 Sleeping Bag
- Restorative sleep thanks to a newly developed sleeping bag shape
- Intuitive climate regulation with a central 2-way zipper
- Comfortable, soft material in the hood reduces noise and increases comfort
- Including deep sleep mask and earplugs to reduce light and noises
- PFC-free DWR treatment
- Lining made from 100% recycled polyester
- Easy-to-use magnetic closure on the insulation collar
- Improved YKK zipper prevents jamming of material
- Insulated covering along the zipper to protect from cold bridges and enhance climate comfort
- Insulation chamber around the hood opening to protect from cold and wind
- Internal pocket to store valuables
- Drawstring for easy adjustment of the hood and insulation collar
- Revised anatomical foot box for greater comfort without extra weight
- Zipper garage reduces cold areas at the end of the zipper
- Supplied with a packing bag
| Disclaimer | We only ship this brand to US Addresses. |
| Extreme Temperature Rating | -13 Degrees Fahrenheit |
| Features | Insulated,Water-resistant,Draw or Cinch Cord,Adjustable,Stuff Sack Included |
| Fill Weight (Regular) | 38.8 oz |
| Primary Lining Fabric | Polyester |
| Sleeping Bag Lining | 55% Polyamide | 45% Polyester |
| Sleeping Bag Shell | 100% Polyamide |
| Sustainability | bluesign Approved,Made from Recycled Materials,PFC Free |
| Gender | Mens |
| Best Use | Climbing,Hiking,Mountaineering and Alpine |
| Exact Temperature Rating | 30 Degrees Fahrenheit |
| Fill Details | 100% Polyester |
| Zipper Side | Middle |


