This sleeping bag is designed for camping in the mountains. It casts a best in class down insulation with outstanding warmth retention capacity and excellent warmth-to-weight ratio down to -5°C temperatures. It is also highly packable. This sleeping bag is designed for camping in the mountains. It casts a comfortable and warm, KDRY™ hydrophobic duck down fill insulation providing long-lasting thermal comfort. It will offer heat retaining capacity down to temperatures around -5°C. The natural down offers a good warmth-to-weight ratio with a high heat retaining capacity and is highly compressible, so this bag packs small and easy for summer expeditions. The bag itself is made of a highly resistant ripstop fabric. The result: a comfortable insulation that will dry fast and cope with damp and wet, mountain weather conditions and terrain. Specifications Comfortable mummy shape Water-repellent duck down ¾ side zip for easy entry and exit Two-way zip for easier ventilation Internal anti-cold flap H construction, without thermal bridge Insulating collar with drawstring Preformed hood with double drawstring Inside pocket Compression sack Mesh storage sack included Dimensions Length : 215 cm Maximum user size : 185 cm Shoulder width : 80 cm Compression bag volume : 5 liters Compression bag size : 27 cm x 18 cm Weight: 970 g Temperatures Comfort temperature : 0°C Limit comfort temperature : -6 °C Extreme temperature : -24 °C Comfort temperature : Down to this temperature, the user feels no cold when lying relaxed on their back. Limit comfort temperature : Between the comfort temperature and the limit comfort temperature, the user must curl up to stay comfortably warm.Below the limit comfort temperature, the user may feel the cold. Extreme temperature : The temperature at which the user will have a strong feeling of cold, which may affect their health (hypothermia). Users are advised not to reach this temperature. Eco-responsible criteria Responsible fabric : No Certified fabric : Yes PFC Free : Yes Durable and resistant fabric tested in our lab : No Fabrics Main Fabrics : POLYESTER 20 DENIER 380T // 100% Polyester Other fabrics : POLYESTER 20 DENIER 400T RIPSTOP // 100% Polyester // DWR Water-repellent treatment PFC Free Insulation : K DRY DUCK DOWN FP 700 // 90% Duck Down - 10% Feather // DWR Water-repellent treatment PFC Free ; Fill power : 700 Activities Mountaineering Trek