Class-leading aerodynamics paired with all-day comfort. This jersey is 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 breathability, comfort and stretch
Engineered for aero efficiency at 30 to 55 km/h
To be paired with Bolero SS base layer for added aero gains, or without base layer for hot days
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