LIGHTWEIGHT, HIGH-PERFORMANCE MID-RANGE ROAD SHOE - Surround wrapping upper structure reduces overlap, provides Glove-like fit. - Low stack height midsole helps stabilize foot, maximizes power transfer and efficiency. - Integrated sole and upper construction sets a new level of fit, stability, rigidity and lightweight performance. - Mesh/TPU/Synthetic leather composite upper provides comfortable fit and better breathability. - Light carbon fiber reinforced nylon sole for power transfer.