Lightweight, high-performance road shoes with unparalleled power transfer.Surround wrapping upper structure reduces overlap, providing a glove-like fit and eliminating hot-spots. Super low stack height helps stabilize foot, maximizes power transfer and efficiency. Integrated sole and upper construction sets a new level of fit, stability, rigidity and lightweight performanceMesh/TPU/Synthetic leather composite upper provides comfortable fit and better breathability. Light carbon fibre reinforced nylon sole for power transferBOA® L6 dial ensure precise fit and comfort. Weight: 250g (size 42)