Wilson A2000 Infield/Pitcher Fastpitch Glove Dual post web pitcher's glove 2-piece back closure Pro Stock Leather is prized by professional players for it's rugged durability and unmatched feel and is combined with Super Skin Dual Welting provides "exposed edges" of leather along each finger back in order to provide the most durable pocket and long lasting break in Pro Stock patters are hand designed and improved every year by Aso-San and the Wilson Advisory Staff