Mammut Perform Down Bag -7C

Features:
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
Easy-to-use magnetic closure on the insulation collar
Improved YKK zipper prevents jamming of material
Lightweight and extremely compressible
Better insulation thanks to an insulation collar
Internal pocket to store valuables
Supplied with a packing bag
Supplied with a storage bag
Drawstring for easy adjustment of the hood and insulation collar
700 cuin fill power with ethically procured and certified RDS down
Tested according to standard EN ISO 23537-1:2016
Revised anatomical foot box for greater comfort without extra weight
Zipper garage reduces cold areas at the end of the zipper
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
PFC-free DWR treatment
Lining made from 100% recycled polyester

Specifications:
Zipper length: 160 cm
Fill weight: 450 g
Zipper side: neutral
Inner width in foot area (EN 13537:2012): 55 cm
Warm colla: Yes
Maximum inner width (EN 13537:2012): 80 cm
Cut: Basic
Comfort temperature in °C (EN 13537:2012): -1 °C
Comfort temperature limit in °C (EN 13537:2012): -7 °C
Extreme temperature in °C (EN 13537:2012): -22 °C

Mammut down 700 cuin:
The fill power of down is rated in cuin (cubic inches per ounce): the higher the cuin rating, the greater the wadding and therefore thermal insulation per weight.

Filling: 90% Grey Duck Down, 10% Grey Duck Feather
Lining: 100% Polyester
Lining 2: 45% Polyester, 55% Polyamide