Repping your favorite team has never looked so cool! Our all-new line up of MLB® performance button front shirts will have you looking great. Performance Fabric: 92% Nylon, 8% Spandex. Cut with a little extra room through the chest and body, with side vent for relaxed comfort. Button-down collar Print-matched left chest pocket. Four-way stretch. Moisture wicking and quick-dry technology. UPF 50 sun protection. Machine wash cold without fabric softener, tumble dry low or line dry.