The Castelli Men’s Perfetto Ltd RoS 2 Jacket is basically a long-sleeve Gabba one of their most versatile pieces with 100 wind protection from GORE-TEX INFINIUMtrade WINDSTOPPERreg water protection and best-in-class breathability. With a light base layer it’s good for mild temperatures or with a thermal layer you can ride it below freezing.