SKU: SS22543 Weighs: 1666g Fill Power: 650 Fill Weight: 1100g (based on size Regular) Down Treatment: Hydrophobic Comfort Limit: -25°C Insulation Type: Down Zip Length: 3/4 Length Zip Position: Left Zip Type: Mummy Rab's Ascent range uses 650 Fill Power down contained in technical baffles to create sleeping bags with very respectable warmth to weight ratios despite them being a more comfortable shape than the more performance orien… Womens Ascent 1100 Down Sleeping Bag - Past Season