- 39THIRTY Collection
- Embroidered logo hat
- MagnaCap and DRI-Fit technology
- 99% Polyester, 1% Spandex.
- Do not wash.
This official Authentic Collection 39THIRTY batting practice cap is worn by all Major League BaseballÂ® 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.