LIGHTWEIGHT ROAD PERFORMANCE SHOES WITH S-PHYRE DNA. FEATURES + BENEFITS Mesh/TPU and Synthetic leather material covered upper in optimized part to provides comfortable fit and light weight.Surround wrapping upper structure reduces overlap and provides a glove-like fit.Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance.BOA® L6 dial on instep strap quickly and comfortably secures a wide range of foot shapes.Carbon fiber reinforced nylon midsole for power transfer.Low stack height midsole stabilizes foot and maximizes power transfer efficiency.SIZEWide:38 - 50