The Free Aero Race IV Bibshorts is lauded as the best-selling Castelli short of 2018 boasting on fit, comfort and performance. Its engineered with Vortex dimpled fabric on the legs for aerodynamic performance, Forza fabric for perfect fit and a Doppio V construction for improved support and comfort for the road ahead.
- Lateral panels made form studded Vortex material
- Silicone screened Giro Air mesh material
- Innovative bib with smooth elastic band insert