Smitty Umpire Long Sleeve Shirt. Made with 100% Polyester Mesh. Moisture Management mesh fabric keeps you both cool in summer games and warmer in cooler games while maintaining its shape. Shrink, wrinkle, and stain resistant for a durable, long life. Wicks moisture from the body, increasing comfort and providing an intangible performance advantage. Long sleeved umpire shirt with three-button placket and a split tail design. Colors: Navy, Black, Powder.