Mizuno Catchers mitt. Off-season conditioning program - have Mizuno get your glove into condition with the Off-Season Conditioning Program; Mizuno offers a one time repair and recondition of your glove to bring it back to its original glory. Deguchi Kip Leather - tighter fibers, proprietary tanning provide perfectly conditioned leather that is stronger than the previous Mizuno Pros. Speed Drive Technology - gloves perfectly balanced by position to provide the fastest reactionbest response possible. Crafted by only the best Mizuno Technicians. 33.50 inch Pro Sized catcher's mitt.