NEUTRAL: For runners who need flexibility. cushioning & versatility. Lightweight. breathable mesh upper delivers increased ventilation with molded panel at midfoot for added structure & support. TPU heel overlay for added durability. Enhanced cushioning around ankle collar for superior comfort. Full-length EVA sock liner for added comfort & a custom fit. Cushioned EVA midsole delivers a lightweight & responsive ride. Aggressive outsole traction pattern with slightly raised rubber knobs for added grip. Strategically placed rubber pods beneath the heel & forefoot for greater durability with less weight. Removable insole.