The Castelli Women’s Perfetto RoS Long Sleeve. Castelli initially designed it as a cool-weather training and extreme-weather race piece for their pro riders but in reality it excels in many conditions thanks to its full wind protection great fit through stretchy fabrics and best-in-class breathability. RoS in the name signifies Rain or Shine. Castelli worked with Gore to develop two new Castelli exclusive GORE-TEX INFINIUMtrade WINDSTOPPERreg fabrics. Castelli uses a light fleece-lined water-resistant version on the forward-facing surfaces and a lighter stretchier fabric on the back that maintains the breathability of the previous fabric while improving water repellency at the same time. Taped shoulder seams for extra rain protection. Zippered ventilation opening on side of chest. 2 rear pockets with pump sleeve are easily accessed with gloved hands. Gabba-style dropped tail with large black reflective panel. 4deg-14degC 39deg-57degF. Weight 2…