Lightweight Pack Cover - M 11" x 3.5" The Storm Bivi is a

The Storm Bivi is a light-weight single-person bivi

5m² of coverage underneath an ultralight Sil-Coat™ Cordura® fabric

Adventure racers love the adjustable neck strap feature

the 15s is ideal for extended touring as well as ocean play

Rounding off its features is an option of a skeg or rudder for enhanced tracking or directional aid in rougher conditions

Lightweight Pack Cover - M 11" x 3.5" The Storm Bivi is aOutdoor Research's lightweight pack cover is back in two new color schemes, including their Canyonlands graphic. Weighing only a few ounces, this waterproof cover is your best insurance policy out on the trail: a fully seam taped layer tightens around your pack with the elastic drawcord, and when the rain passes, it stows away in the built in stuff sack.