The Castelli Perfetto RoS 2 Convertible Jacket makes the already highly versatile, breathable yet weatherproof Perfetto jacket even more useful! That's because it shares all the same great features, with the addition of a vent at chest level and zips above the elbows, which will allow you to turn your long sleeve jacket into a short sleeve Gabba.Key Features:Is it a Gabba? Is it a Perfetto? You choose, weather dependingRain or Shine categorisation indicates wet weather protection is paired with breathabilityStill with race fit, but allowing more space around the chest, shoulder and bicepsBrushed, water resistant GORE-TEX INFINIUMTM WINDSTOPPER® 205 fabric at the front is exclusive to CastelliLight, stretchy and breathable GORE-TEX INFINIUMTM WINDSTOPPER® 203 at the backTaped seams now set further back on the shoulder for improved rain protectionCovered, smooth-running YKK® Vislon® zipper opens from the top or bottomZippered ventilation opening at side of chest3 roomy rear pockets, with