The shoe for the modern rider now reimagined as Prima 2. Quick to wear and easy to adjust with its single NUUN(TM) 002M dial it features a soft lightweight microfiber upper combined with 3D mesh on the tongue for breathable support and all-day comfort. The R2NC-2 nylon composite sole with stiffness index 5 balances efficient power transfer with a smooth comfortable ride while the Millennium Insole cushions every pedal stroke. Anatomically shaped to follow the natural contours of the foot Prima 2 delivers a secure responsive fit and replaceable components ensure long-lasting performance on every ride.Soft and lightweight microfiber upper with 3D mesh on tongue for great breathabilitySingle NUUN(TM) 002M dial closure is solid and practical to adjust the fit on the ride3D mesh fit system for comfort fit and breathabilityR2NC-2 nylon composite has a stiffness index 5 for enhanced power transferComfortable Millennium InsoleCrafted to last with replaceable Parts: dials removable insole 3 holes t-nut heel stud