ergo 6s 4 Pants - Nylon plus glass fiber

- Nylon plus glass fiber and carobon sole

- Smooth heel cup for better bike grip

- Cushioning: Dual-cushion heel arch – absorbs impact and improves step comfort

- Sidi integrated heel

- Soft padded shin plate

ergo 6s 4 Pants - Nylon plus glass fiberUpper: premium 1. 2 mm soft and light Microfiber with localized holes for maximum ventilation. For the N version, microfiber RCS certified with micelium Closure: Dual NUUN 001C aluminum dials connected to firmor fast, precise, and aerodynamic fit adjustment Fit System: Firmor Lateral support system and Unum Ergo anatomical tongue Outsole: R2FC Carbon sole with Nexus Bridge stiffness index 11 Cleat Setup: Individual cleat pedal positioning Replaceable