Twilight Bivy-Black Diamond Fashion

The Minimalist, Four-Season Black Diamond Twilight Bivy Is Built From Water-Resistant And Breathable Nanoshield Fabric That Keeps Weight To An Absolute Minimum And Packs Down Incredibly Small, Making It Ideal For An Emergency Shelter Or As A Sleeping Bag Cover. Built With A Zippered Entry Across The Shoulders, It’s Easy To Get Into And Use While Sitting Up.