This official Authentic Collection 39THIRTY batting practice cap is worn by all Major League Baseball® players throughout Spring Training and all in-season pre-game workouts. Performance is enhanced through CoolBase vapor management, superior drying, and shrink resistance.
New Era’s MagnaCap technology features a custom made ballmarker and a magnetic field built into the visor, providing a seamless transition from club to ball marker to help smooth out your pre-shot routine.
