You'll be comfy and cozy all night in the Marmot Ion sleeping bag. It fuses warmth and function in a body-mapped combo of synthetic insulation and 850-fill water-resistant down rated to 20°.

• Body mapped 850-fill-power down with Down Defender resists moisture and wraps around body, head and feet; uses super-efficient Thermal R micro synthetic insulation on bottom
• Fold-down second zipper offers ventilation and easy access; antisnag slider reduces snagging
• Anatomic, wraparound footbox increases insulation and room for your feet, providing extra warmth and comfort
• Full-length, locking YKK 2-way zipper with zip-guard slider
• Smooth-curved baffle construction reduces down shifting
• Multi-baffle nautilus hood
• Stuff and storage sack included
• Closeout
• Imported.