Wilson A2000 1786 SuperSkin 11.5" Infield Baseball Glove 11.5" Infield Model H-Web Pro Stock Leather combined with SuperSkin for a light, long lasting glove and a great break-in Dual Welting for a durable pocket DriLex Wrist Lining to keep your hand cool and dry H-web style Super Skin is 2X stronger than cowhide leather, but only 1/2 the weight Pro Stock Leather is prized by professional players for it's rugged durability and unmatched feel Dual Welting provides "exposed edges" of leather along each finger back in order to provide the most durable pocket and long lasting break in Strategic design provides leather where you need it and Super Skin where you don't