Men's Short Sleeve 3 Button Waffle Knit Golf Shirt (16 colors, S-4XLT Available) 100% Polyester 6.3 Oz. Endurance waffle knit golf shirt UltraCool system to control and manage perspiration Narrow 3-button placket Self-fabric collar and cuffsand square bottom with side vents Khaki contrast piping along inner back neck