Comfort (EN 13537:2012): -1 °C Limit (EN 13537:2012): -7 °C Extreme (EN 13537:2012): -22 °C Perform Fiber Bag -7C. A restorative sleeping bag for multi-day hikes. Optimized fit for more comfortable sleep. Central zipper for climate regulation. Special material to minimize noises. Ajungilak fiber ensures easy care and resistance to moisture. Lightweight. Small. Compressible. The Perform Fiber Bag -7C for more performance. Features: Warm collar: Yes 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 t