Mizuno Mizuno Alpha III Japan AG Artificial Grass Soccer Cleat - Celeste White. Mizuno Mizuno Alpha III Japan AG Artificial Grass Soccer Cleat Boost your speed like never before with this Mizuno III boot with a sole designed for optimal grip on artificial grass. The grip is further boosted through the ZEROGLIDE MESH used for the insole, which reduces lateral shifts and supports precise movements. This boot is entirely engineered for speed through its comfortable fit, including completely redesigned upper, and lighter weight.