This fully waterproof/windproof jacket from Italian maker Castelli redefines storm-readiness on the bike. The magic: Polartec® Power Shield™ RPM, a minimal, breathable, two-layer stretch fabric that delivers an aerodynamic fit perfect for temps in the 40s-60s. The PFAS-free DWR treatment and fully taped seams lock out rain, and an elongated back blocks road spray. Plus, at just 168g, it packs into its own internal pocket for easy stowage in a jersey pocket or bike bag. With reflective piping and an electric lime hue to keep you visible, this jacket is perfect for commuters, or anyone who wants to keep riding during darker days. Italian engineered la dolce vita, now storm-proof. Athletic fit. Detail • 100% recycled polyester; 2-layer stretch form-fit Polartec® Power Shield™ RPM fabric that's PFAS-free and PFC-free with DWR treatment • fully waterproof with the addition of taped seams to keep water out • long tail for added protection from wheel spray • YKK® zipper for easy use • reflective piping for added visibility • contains recycled fibers and can be recycled • packs into internal pocket for easy carrying when on bike NEW WITH TAGS