Marmot Alpinist Bivy
An alpine bivy sack for the twenty-first century, it's 100% seam taped for waterproofness and durability, weighs in at under a pound, and compresses like magic into any pack. High-tech Marmot MemBrain® fabric breathes easily while blocking wind and water. The Alpinist Bivy offers awesome minimalist protection for climbers and backcountry adventurers who must travel light. Ad ID: Delivery Services Consumer Credit