SKU: SS22656V Weighs: 1215g Fill Power: 700 Fill Weight: 795g (based on size Regular) Down Treatment: Standard Comfort Limit: -15°C Insulation Type: Down Zip Length: 3/4 Length Zip Position: Left Zip Type: Mummy Mountain Equipment's Helium 800 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mount… Helium 800 Down Sleeping Bag