Castelli Perfetto RoS jacket - a long-sleeve that is one of Castelli's most versatile pieces. One jacket that does everything well. A cool-weather training and extreme-weather race piece for every racer. Made from Gore-Tex® INFINUM™ WINDSTOPPER® provides wind and water protection, great fit through stretchy fabrics and extremely good breathability. The jacket becomes must have accessory in any condition. If you have just one jacket in your cycling wardrobe, this should be it. 

Perfetto Convertible RoS (Rain or Shine) has perfect breathability and fit. Improved rain protection, including seam sealing on the shoulders. With the different fabrics, you get extra warmth on forward-facing surfaces and lighter stretch on rear-facing surfaces. A great windproof and waterproof, it is insulated, breathable and lightweight. A light fleece-lined waterproof version in the forward-facing surfaces and a lighter, stretchier fabric on the back maintains the breathability. The ideal weight of a Perfetto RoS enables you to layer it over a light base layer for moderate conditions. Or you can add a thermal jersey underneath and take it to very cold conditions.

Castelli Perfetto Rain or shine - the one jacket that belongs in your closet.
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