Nike 2016 Dri-Fit Fly Swing Knit Stripe Alpha Mens Golf Polo Shirt Knit fabric provides ultimate stretch and comfort. Blade collar style lays smoothly against your neck. Modern fit is designed to contour the body without inhibiting motion. Hidden 2-button snap placket for a subtle, adjustable neckline. 94% POLYESTER 6% SPANDEX Stripes are engineered into the fabric rather than screen printed for uncompromised ventilation. Dri-FIT technology helps keep you dry and comfortable.