MSR E-Bivy Sack

Price: $219.00 Javascript is required to display updated price



The diminutive, weather-resistant E-Bivy sack adds the ideal amount of protection for wide range of situations without adding much to your pack. It will block wind, dew, spindrift and even light precipitation, adding valuable warmth and comfort when used under tarps, on open bivies and for winter camping. It can also be tossed into a pack lid on any trip, providing essential protection for an unplanned night in the hills.

Highly Breathable: Increased fabric breathability minimizes internal condensation.
Versatile: Silnylon top and tough, DuraShield-coated waterproof bottom protect from dew, frost, wind and light precipitation while adding warmth to any sleep system.
Compact: Weighs a mere .25 kg (9 oz.) and packs ultra-small.


Color Mustard/Gray
Capacity 1
Minimum Weight 9 oz / 250 g
Packed Weight 10 oz / 295 g
Packed Size 7 x 4 in / 18 x 10 cm
Freestanding no
Rainfly Fabric 30D ripstop nylon silicone
Floor Fabric 40D ripstop nylon 10,000mm Durashield polyurethane & DWR