Supersoft Series 13.5" First Base Slowpitch GloveThe Legendary SuperSoft First Base Mitt has returned! Crafted from pre oiled full grain leather, the Super Soft Series needs minimal break in time. Full grain leather lacing ensures the Super Soft gloves endure the demands of the game. Miken has incorporated PORON XRD Technology in these gloves, which minimizes ball impact on players' hands for a nearly sting free catching experience. This 13. 50 inch first base mitt is among the largest available,