SKU: SS19115V Down Treatment: Hydrophobic Fill Power: 900 Fill Weight: 255g (based on size Regular) Insulation Type: Down Weighs: 462g (Regular) Comfort Limit: 0°C Zip Position: Left Zip Type: Mummy UOG TOP PICK - Thermarest Hyperion 45, 32, 20 Sleeping Bags - these three bags cover from +7C to -6C and use 900+ Fill Power down, there are some effective features that make these bags stand out from the crowd. Ultralig… Hyperion 32 UL Down Sleeping Bag