Rawlings Pro Prefered CM33 Pattern One-Piece Closed Web Conventional BackThis Rawlings PROSCM33B Pro Preferred Catcher's Mitt features a conventional back and the One Piece Closed Web, which creates maximum strength and durability. With its 33" pattern, this glove forms a good pocket, which makes it easier to control the ball and scoop up pitches in the dirt. Utilizing the best patterns from the best pro players, Pro Preferred gloves feature impeccable kip skin leather that breaks in to specific playing preferences,