Lightweight, high-performance road shoes with unparalleled power transfer, benefitting from s-phyre trickle-down technologyFeatures:Upgraded upper pattern and material improves fit and breathability, while reducing weightSurround wrapping upper structure reduces overlap, providing a glove-like fit and eliminating hot-spotsSuper low stack height helps stabilize foot, maximizes power transfer and efficiencyIntegrated 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 breathabilityLight carbon fibre reinforced nylon sole for power transferBoa® l6 skeleton dials ensure precise fit and comfortWeight: 240g (size 42)Stiffness rating: 7