SKU: SS20531V Down Treatment: Hydrophobic Fill Power: 650 Fill Weight: 540g (based on size Regular) Insulation Type: Down Weighs: 1002g (Regular) Comfort Limit: -6°C Zip Length: 3/4 Length Zip Position: Left Zip Type: Mummy Dialed in for backpacking adventures, the fully-featured Questar 20 Sleeping Bag delivers three-season comfort with 650 fill Nikwax Hydrophobic Down. Thermarest says: This is the award-winning, feature-packed down bag y… Questar 20 Down Sleeping Bag