The Rawlings® Men's Umpire Shirt is made from 100% polyester material with fine mesh construction for breathability and comfortable wear. The shirt features a 3-button placket and short, set-in sleeves with rib knit detail at the collar and sleeve openings for style. A left-chest pocket holds utensils, while the extended rear tail helps keep the shirt tucked in. Rawlings Men's Umpire Shirt Blue Light, Small - Belts/Hats/Ref Apparel at Academy Sports