SKU: SS22531V Weighs: 630g Fill Power: 800 Fill Weight: 200g (based on size Regular) Down Treatment: Hydrophobic Comfort Limit: -1°C Insulation Type: Down Zip Length: 3/4 Length Zip Position: Left Zip Type: Mummy UOG TOP PICK—Rab's Neutrino 200 Down Sleeping Bag is designed for mountaineering and trekking. It features high-quality 800 Fill Power down, trapezoidal boxwall baffles, and a differential cut that eliminates cold … Neutrino 200 Down Sleeping Bag