The lightest bivy in our line suited for the go lighter, summit bid or emergency shelter. The overlapping hood with draw cord offer efficient protection from the elements even with no zippers or bugnet. The top fabric is a 3 layer ripstop eVENT providing maximum "breathability" and the floor fabric is a 70 denier coated nylon adding additional durability.
Designed for the ultra-light traveller, this bivy is probrably the lightest hooped bivy bag on the market today. Coming from Black Diamonds new superlight series this bivy bag has been designed to offer dependable protection in most conditions.