MSR AC Bivy Sack

When weight and space really count, the AC Bivy is the best and most efficient way to get the all-condition protection you need. Maximum waterproof-breathable fabric coverage delivers the best possible breathability, while an extra-tough floor with our finest, 10,000mm DuraShield coating lets you rest confidently through anything. A zippered shoulder entry with mesh allows excellent bug-free ventilation and makes it easy to get into and use while sitting up.

• Ultralight: Ideal shelter for minimalists, bivy tent weighs only 1 lb (450 g).
• Waterproof: Highly breathable two-layer top with 10,000mm DuraShield™-coated floor.
• Highly Breathable: Zippered mesh closure allows bivy tent maximum, bug-free ventilation.

• Seasons: 4-season
• Capacity: 1-person
• Canopy mesh: Nylon mesh
• Floor fabric: 40-denier nylon ripstop
• Floor coating: Polyurethane
• Floor waterproofness: 10,000mm
• Fly fabric: Waterproof-breathable fabric
• Floor length: 2.24m
• Floor width: 0.91m
• Minimum weight: 0.45kg
• Packed weight: 0.51kg
• Packed size: 20 x 10cm
• Made in: Taiwan
• Warranty Period: 3 Years
• Product Code: MBA05852