Free Overnight Shipping - Mizuno s low top molded spike crafted to measure up to the demands of the fastpitch position. Durable synthetic leather upper offers excellent support and comfort. Mizuno's patented 9 Spike&trade Technology dramatically enhances lateral stability and traction, resulting in more precise footing and an increased level of play. Mizuno Wave&reg disperses impact forces uniformly over the length and width of the midsole, providing unrivaled cushioning. Biomechanically engineered midsole resists overpronation, thus relieving stress on ankle and knee joints. Proflex&trade design enables the outsole to flex and follow the movement of your foot. Full length VS-1&trade foam cushioning absorbs forces of impact. Cleat Guard&trade shields toe area in addition to reducing drag. This Mizuno model is constructed from Earth friendly materials.