New Mizuno Women 7.5 Wave Voltage Indoor Court Volleyball Shoe Black Silver Black Grey Blue White Approved For Play In USA W880BK8 Wmn 7 B Med Blk Slvr Approved For Play In USA Baseball Leagues Using a form fit A diagonal groove in the mid foot area allows the player to turn at maximum speed and power by efficiently transferring natural body movement and shift in direction Textile and Synthetic Imported Rubber sole Shaft measures approximately low top from arch Mizuno Wave: The Mizuno Wave plate disperses energy from impact to a broader area providing a stable platform and a superior cushioning DynaMotion Groove: Increased flexibility and agility while minimizing forefoot instability