Comfy, lightweight down mummy bag; under 1.5 lbs
The Sierra Designs Nitro brings back the classic mummy shape at an impressively low weight, yet comfortable price.
• PFC-Free 800FP Dridown and 15d nylon fabrics / ultralight weight
• Patented Self Sealing foot vent / fast and easy ventilation
• Draft-dodger collar / helps prevent drafts
• 5" baffle spacing and side wall baffles / helps to keep down from shifting keeping you warmer
• Anti-snag zipper tracks / makes getting in and out easy