The castelli perfetto vest the vest that you used to know as the awesome vest has gone from merely awesome to perfect or rather 39perfetto39 castelli perfetto vest features they keep the gore windstopper x lite plus on the front and shoulders combined with nano flex light on the back for water repellency with high breathability and an extremely aero fit they cut the neck high and new for this year they39ve given it two pockets on the back for extra carrying capacity