Tri-Mountain Performance 124 Poly UltraCool three color stripe golf shirt 5.2 oz; 100% spun polyester yarn dyed golf shirt with three color stripe body. Features the Ultra Cool system; Developed to control and manage perspiration. Accented with a half moon yoke back; Square bottom with side vents and open cuffs. Sizes: S; M; L; XL; 2XL; 3XL; 4XL. Short Sleeve Polo