Designed for riders who want reliable performance with zero fuss. Fast 3 features a supportive, breathable mesh upper, simple and secure NUUN 002M dial, and a carbon composite sole that balances smooth stiffness with day-long comfort. Easy to wear, easy to adjust, built to go fast-or just go.Wyve integrated upper design is lightweight, breathable, and supportiveThe single NUUN 002M dial is solid, compact, and easy to adjust mid-rideR3CC carbon composite has a stiffness index 6 for balanced power transferFeaturing a unique adjustment plate with a 12mm cleat range, this sole offers individual customization and practicality for a perfect fit on the go.Millennium Fit Insole for everyday comfortCrafted to last with replaceable Parts: NUUN dial, insole, 3-hole cleat plate, and heel padItem SpecificationsActivityCyclingCleat Bolt Pattern3-BoltClosureDialColorBlackDefined ColorBlackGender/AgeUnisexShoe Size (EU)38 Sidi Fast 3 Road Cycling Shoe - Black Road Shoes EAN: 8017732918055 MPN: 000MCFAST3BLACK38