Nike Vapor Ultrafly 4 Keystone Baseball Cleats Mens 7 Black 。Nike Vapor Ultrafly 4 Keystone baseball cleats deliver lightweight speed and durable traction for the diamond. These low-top cleats feature a sleek synthetic leather upper with a glossy finish on the toe and a breathable mesh-like texture toward the heel. Equipped with Nike Fastflex technology, the rubber sole provides flexibility for quick movements and multi-directional grip. The classic black and white colorway is accented by vibrant volt yellow details on the outsole, while the iconic Swoosh and striped heel pull tab add a professional athletic look.