Details Mountain Equipment Helium 400 Sleeping Bag- Left Zip When space is in short supply, the Helium down sleeping bag is the perfect solution for a good night's sleep. An incredibly light, versatile and packable sleeping bag well suited to backpacking and cycle touring, that will still happily cope with cooler nights during the spring and summer months. The Helium 20™ outer shell is very light and highly breathable and the bag is stuffed with pure duck down with a minimum fill power of 700. Weight: 855g Fill Weight: 385g Fill: 90-10 pure duck down with a minimum fill power of 700 Good night's sleep guaranteed: -5°C/23°F Comfort: 3°C/37°F | Comfort limit: -3°C/27°F | Extreme: -19°C/-2°F Packed Size: 24 x 20 x 17cm Alpine Fit maximises thermal efficiency Slanted box wall baffles throughout Mid-level side seams 5 baffle anatomically shaped hood 4 baffle anatomically shaped and offset foot-box Full length Gemini™ zip baffle and integrated collar with Lode Lock™ closure Supplied with a waterproof roll-top stuff-sack and storage cube Mountain Equipment is a member of the Fair Wear Foundation Specifications Helium 400 Men's Sleeping Bag LZ