Stay warm with Castelli's Perfetto RoS 2 Wind Jersey
With just a base layer, this is a wind-protection jersey for mild conditions. Alternatively, use it over a jersey like a vest with added protection on your shoulders. Lightweight, breathable front wind protection with allover water repellency.
Features
- Lightest Castelli short-sleeve wind protection
 - GORE-TEX INFINIUM™ WINDSTOPPER® 203 Stretch lightweight fabric on front and sleeves
 - Nano Flex Light Woven on back for breathable stretch with good water protection
 - Top- and bottom-opening YKK® Vislon® zipper for easy ventilation adjustment on the fly
 - 3 rear pockets
 - Reflective panel at bottom of pockets