Wilson A2000 1620SS SuperSkin 12.50" 1st Base Mitt - Gray BlackWilson A2000 1620SS SuperSkin 12. 50" 1st Base Mitt Traditional first base mitts are often heavy and cumbersome. In the all new A2000 1620SS, we paired durable Black Pro Stock Leather with Grey SuperSkin to reduce the weight without sacrificing feel or longevity. Its Single Break design allows the mitt to feel like a glove, rather than a mitt, on your hand making it great for players who are used to playing other positions, as well. A Single Post Web