The glove model of Andrelton Simmons, the Mizuno(R) Pro series utilizes the glove scans of professional players, making each Mizuno Pro model a complete, already-formed pocket based on players' needs and position. US Kip leather tanned in Japan provides a soft, yet unyielding feel designed by Master Craftsmen dedicated to the pursuit of raw materials and patterns in order to give players the ability to hit their peak performance. Pro Performance US Kip Leather: Tight fibers create durability and a premium, soft feel for real performance you can trust Shell Leather Palm Liner: From the outer shell to the palm liner, premium leather conforms for a durable and consistent feel. Player Pocket Designs: Tailored pockets to fit player's needs and their preference for breaking-in the glove Hand-based patterns: Shapes glove like a pro by setting the pocket under the web Recommended for shortstops and infielders