Saucony - Grid Phoenix (White/Silver/Blue) - Men's: The Grid Phoenix is designed to provide runners of all levels with the perfect, blend of cushioning, stability and performance. HRC impact zone softens and isolates heel impact. HRC forefoot cushioning system provides smooth toe-off. HRC strobel board increases cushioning and comfort. Air mesh upper for lightweight breathability. Dual density midsole delivers cushioning and stability. Blown rubber forefoot provides smooth flexible toe-off and superb traction.