The Black Diamond Flow State Jacket is built for your active pursuits. Aerobic approaches and cold conditions are where this technical soft shell excels. The Flow State serves double duty as an athletic, windproof shell that can just as easily be used as an insulating midlayer when things get nasty. Dynamic stretch helps move with you so that you're not impeded as you scramble up a steep face or ski down a glacier. WINDSTOPPERR Soft Shell fabric helps insulate and blocks out heat sucking wind. Whatever activity you're into, the Black Diamond Flow State Jacket is a great companion.