Adaptive fibers meet sweat wicking power in the Men’s Nike MM Fly AeroReact Blade Golf Polo. Nike AeroReact technology uses fibers that open to increase breathability when you sweat and close to lock in warmth as you cool down. Dri FIT technology helps wick sweat away so you stay dry. Nike AeroReact technology helps you maintain optimal temperature. Dri FIT technology helps keep you dry and comfortable. Blade collar style lays smoothly against your neck.FABRIC Nike AeroReact technology uses fibers that open to increase breathability when you sweat then close back up as you cool down to lock in warmth. Knit mesh fabric is lightweight and soft. It features Dri FIT technology throughout to wick sweat away from the body to keep you dry and comfortable.DESIGN Blade collar style lays smoothly against your neck without a collar stand for distraction free comfort. Modern fit is designed to contour the body without inhibiting motion. Hidden 2 snap placket lets you adjust your fit. Back neck tape slides smoothly across your skin.