The Mizuno GMP300 is a 13.00-Inch Pro sized first basemen’s mitt made from Deguchi Kip Leather, for the ultimate in feel and softness.
- Speed Drive Technology-gloves completely balanced by position to supply the fastest reaction/best response possible
- Deguchi Kip Leather-tighter fibers, exclusive tanning provide completely conditioned leather that is more powerful than the previous Mizuno Pros
- 13.00 Inch very first base mitt
- Pro Sized