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Developed by Castelli for pro riders, the aerodynamic Castelli Free AR 4.1 Jersey FZ will cut valuable seconds off your ride. The Free AR 4.1 Jersey saves approximately 12 watts at 25 mph compared to a normal race-fit jersey. The dimpled Velocity fabric on the front and shoulder panels provides a smooth, clean fit to reduce boundary layer drag and delivers excellent wicking and faster drying.
- Saves approximately 12 watts at 40 km/h compared to a normal race-fit jersey
- Velocity dimpled fabric on front and shoulders for improved wicking and faster drying
- Full-length YKK Vislon zipper with neck protector
- Nervato fabric at armholes for improved aerodynamics
- Silicone gripper elastic at waist
- Mesh raw-edge arm grippers
- Zippered rear pocket