The Mizuno 9-Spike™ Pro Limited KL baseball shoe is the next generation of cushioning and stability. Supple Kangaroo leather upper for feel and full-grain domestic leather in high stress areas for strength. Mizuno's global Crew21 initiative ensures production of Earth friendly materials. Wave® technology, the only midsole technology that enhances both stability and cushioning providing unsurpassed performance. Proflex™ proprietary flex construction is engineered to provide a controlled flex for all three primary baseball movements: running, batting and throwing. VS-1™ shock absorbing cushioning compound found in the heel and forefoot. 9-Spike™ Technology dramatically enhances lateral stability and traction, providing a more stable platform for the athlete's performance. Wt. 13.6 oz.