Bivy Bag

A Bivy sac is light in weight and bulk

This Bivy Bag is Outdoor Researches Advanced Bivy sack

Bivy bags have become common among backpackers and climbers because of the bivies light weight and small bulk.

This particular bivi bag has dimensions of 26 x 87 x 20 in with a slightly larger foot and a total weight of 37 ounces.

See Survival Topics article: Portable Shelter Types