Baseball and Softball Equipment: Fielder's Dome Mat®The Fielders Dome Mat is the perfect practice & warm up product for both baseball & softball infielders, catchers, outfielders & even pitchers. It replaces the antiquated and time consuming method coaches used with objects, which constantly needed to be put back in place, wasting valuable time. Our Fielders Dome Mat features TWO ROWS of strategically placed domes. This patented design allows for more deflections and is the key to its effectiveness