The Sidi Genius X WYVE shoes combine breathable mesh with TPU reinforcements to offer light ventilation and increased foot stability. The dual NUUN dials and high-density instep ensure a precise fit, while the R3CC carbon composite sole (stiffness index 6) provides smooth power transfer and balanced comfort for all types of footstrike.Features:Use: RoadUpper: Wyve-engineered mesh with TPU: lightweight, breathable and supportiveClosure: dual NUUN 001C aluminium dials: precise, fast and aerodynamic tension controlInstep: anatomical high-density TPU instep: secure fit with reduced pressure pointsFit system: integrated upper structure: stable and supportive without added bulkSole: R3CC carbon composite: stiffness index 6 for smooth power transfer and all-day comfortCleat configuration: independent cleat adjustment for personalised alignment