Mammut - Women\'s Protect Fiber Bag -21C - Synthetic sleeping bag. Design: mummy sleeping bag|Inserts: 100% polyester|Membrane: 100% polyurethane|Other material information: waterproof membrane|Sustainability: contains Fair Wear certified fabrics|Sustainability: PFC-free|Sustainability: contains recycled materials|Sustainability: fabric certified as bluesign APPROVED|Closure: with chin guard|Closure: full length 2-way front zip|Closure: draught tube over zip|Closure: zip garage|Comfort rating: -13 °C|Lower limit rating: -21 °C|Extreme rating: -44 °C|Season: 4-season|Extras: valuables pocket|Extras: adjustable hood|Extras: incl. stuff sack|Extras: draught collar|Misc: Deep sleep mask; Earplugs|Design: Mummy|Comfort rating: -13|Comfort rating grouped: Below -10°C to -25°C|Sustainability: PFC-free|Sustainability: Fair Wear|Sustainability: bluesign APPROVED|Sustainability: Recycled Material