* Engineered foam upper with lightweight mesh overlays and strategically-placed perforations for enhanced breathability. * Minimal no-sew overlays helps reduce the likelihood of irritation. * Plush tongue and collar. * Breathable textile lining offers a great next-to-foot feel. * Removable foam insole. * Full-length Cushlon midsole and Max Air units are surrounded by foam delivers enhanced cushioning. * Durable Waffle skin rubber outsole provides reliable traction at a reduced weight. * Deep flex grooves promote a more natural range of motion.