Sierra Designs Nitro 30 Sleeping Bag - Long Left 500153

The Sierra Designs Nitro 30 Sleeping bag is filled with premium 800 Fill goose down and built in Flex technology for a light weight comfortable bag. Sierra designs builds in Flex between the shoulders and knees, so you get the comfort and thermal benefits, while saving precious ounces. The smart Foot Box Venting lets you customize the climate in the lower half of your Nitro, without adding the weight of a full-length zipper. Ultralight speed with full-featured comfort.

Features of Sierra Designs Nitro 30 Sleeping Bag - Long Left:

• Flex eliminates constriction, allowing the sleeping bag to move with the user and keeping them warm and comfortable
• Flex greatly improves a bag's thermal efficiency
• Flex Technically advanced elastic binding tape is used on the 3-season down Flex? bags while we use a lighter proprietary elastic thread in the Ultralight Series
• Flex Features up to 8" of expandable baffles in our 3 season bags and 7" of partial Flex in our Ultralight bags. Flex allows the growth of the bag to expand as and where needed
• 1/2 Zipper
• Continuous Baffle Construction
• Draft Tube
• Ergonomically Shaped Foot Box
• Foot Box Venting
• Jacket Hood
• Partial Flex Construction
• Removable Pad Locks
• Snag Free Zipper Tracks
• Tucked Stitching