Castelli womens cromo light jacketfully aero fully breathable and fully protected the chromo light jacket has become the pros favorite piece for wet cool and dry conditions core protection without overheatingis great even when the sun is shining and the unmatched breathability keeps you drier than your old jacket that just became obsolete some other brands have tried to copy it but pros know theyre at a disadvantage if they dont have a real thing castelli jacket features100 polyeste