The Integral Designs Unishelter Bivy Sack

 The Integral Designs Unishelter Bivy Sack What is a bivy sack ? The term ‘ bivy ‘ is an abbreviation of the word bivouac . Bivouac is a French word that means , to camp in the open air . In modern English language the term ‘ bivy sack ‘ refers to any , extremely … Read more The Integral Designs Unishelter Bivy Sack