Castelli R-A/D Jersey

Class-leading aerodynamics paired with all-day comfort. This jersey in engineered to save you watts while managing moisture and providing comfort for the longest rides.

- CFD-based fabric placement and seam construction
- Castelli engineered Air_O Stretch fabric for breathabiity, comfort and stretch
- Engineered for aero efficiency at 30 to 55 km/h
- Airflow shoulder construction
- Elbow-length stretch sleeves with raw-cut edge
- Elastic around waist to keep jersey in place and support pockets
- YKK® Vislon® zipper
- Contains bluesign® certified fabrics