Mizuno Men's 9 Spike ADV Erupt 3 Multi-Sport Mid-Cut Softball Cleat 100% Fabric and Synthetic Imported Synthetic sole Lace-up softball cleat featuring lightweight synthetic upper and traction outsole with Groundgrip aggressive stud design Padded tongue and collar ProFlex for forefoot flexibility through multi-flex zones Full length midsole for comfort Weight: 12 oz.