Whether you're taking pre-game swings in the batting cages on a chilly afternoon or leading your team from the dugout, the Men's Half Zip Shell Jacket is the perfect layer for cooler weather conditions on the diamond. The jacket features a blend of nylon and polyester with mesh lining to improve breathability, and its front kangaroo pocket keeps your valuables close. With an adjustable drawcord at the bottom and elastic sleeve ends, this jacket offers a relaxed fit when you're on the move.