Marmot Mad River 40 Short

Your go-to down mummy bag for backcountry basecamp. 650 FP down gives you light, lofty warmth that won't let you down or weigh you down on the trail. Quick-drying down treatment and an extra side zip help you sleep tight every night.

• Certified 650+ fill power down with ExpeDRY treatment for quick-drying, loft-retaining performance
• Gender-free design is available in standard, short, and long sizes
• 100% recycled shell and lining fabrics
• Full-length left-side zip with snag-free slider provides ventilation, comfort control, and easy access in and out of the bag
• Short right-side zip provides fold-down comfort and extra ventilation control
• Anatomically-designed footbox with wrap-around construction increases warmth and comfort
• Internal stash pocket
• Draft tube seals in warmth and prevents heat loss when moving during sleep
• ISO tested for reliable temperature rating
• Compression sack and storage bag included
• M16033