Castelli Climber's 4.0 Jersey

CFD-based fabric placement and seam construction
Engineered rapid cooling, light weight, and aero efficiency
Airflow shoulder construction
Flusso 3D fabric on front
StradaPro 3D back for breathability
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