Constructed with Gore Windstopper panels on front and shoulders, the Craft Active Extreme 2.0 Windstopper Crew Neck Baselayer provides excellent wind protection, breathability, moisture transport and comfort for workouts in fair, cold and windy conditions. New double-layer fabric is made with CoolMax Air, a new generation of performance fibers with a propeller shape for outstanding air permeability and rapid moisture management. Body-mapped mesh panels with big holes provide strategic ventilation and help regulate core temperature. Seamless, circular knit design with high stretch and flatlock stitching gives a comfortable, next-to-skin fit. Ergonomic styling follows every movement for unrestricted performance.