3N2 Prospect Lo Interchangeable Baseball Cleat Mens Midsole Material: Compression-Molded EVA--The EVA material is heated, reducing the density, for a lighter weight. Spike Material: Interchangeable Cleats--Interchangeable cleats offer the option of steel or TPU cleats for versatility. Lacing System: 3N2 Speed Lacing System--Speed lacing for extra lockdown through turns. Recommended Fit: These shoes run True to Size. Model Number: 9825-01