Tri-Mountain Womens poly UltraCool waffle knit golf shirt. 100% Polyester Find the Stamina to take on anything that comes your way in this womens 6.3 oz. 100% polyester waffle knit shirt featuring the UltraCool system to control and manage perspiration. Accented with a fitted silhouette cut with a self-fabric collar and narrow 6-button placket. Small capped open sleeves square bottom with side vents and contrast piping along inner back neck.