The Berghaus Elevation 600 Sleeping Bag is packed with ultra-warm 700 fill power down for total camping comfort. The 90/10 insulation locks in warmth for an unrivalled cosy feel. Made for super technical expeditions, the Elevation 600 is most comfortable at 1°C, making it suitable for winter exploration. The baffle system keeps heat lofted around the body for an all over luxury feel. The down used within this sleeping bag is RDS certified which means there is full visibility throughout the supply chain giving you peace of mind about where your down has come from.