Castelli Perfetto Air Jacket Stay warmer, drier, and more comfortable for longer with the Castelli Perfetto Air Jacket , the ultimate solution for tackling cool and changeable cycling conditions. Developed in partnership with fabric innovator ITTTAI®, this jacket features Castelli's exclusive Ristretto Technology, which restricts excess airflow while maintaining outstanding breathability. The result? You stay dry from the inside out, avoiding that dreaded clammy feeling during intense efforts. With Ristretto Lite fabric and a PFAS-free DWR treatment, the Perfetto Air Jacket offers advanced...