SKU: SS24332 Weighs: 791g (Regular) Comfort Limit: -8°C Insulation Type: Down Fill Weight: 480g (based on regular size) Fill Power: 950 Down Treatment: Hydrophobic Zip Length: Full Length Zip Position: Left Zip Type: Mummy UOG TOP PICK—The Spark Pro sleeping bag by Sea to Summit showcases ethically obtained 950+ fill power down enhanced with a Dry Down coating, boosting moisture resistance and quick-drying capabilities. Its box wall … Spark Pro -9C Down Sleeping Bag