From its US Steerhide Leather construction for unmatched durability to its player pocket designs for performance tailored to your playing style the Mizuno Pro Select has everything you need to become an even better player on defense. Hand based pattern helps shape your glove like a pro. Steersoft Elite Palm Liner gives you exceptional feel. US Steerhide Leather is firm and built to withstand the rigors of a long season. Player pocket designs are tailored specifically to players needs and how they prefer to break in their glove. Thumb slot offers a secure fit and added comfort. 12.75 Glove. Shock 2 Web.