Castelli Perfetto RoS Vest – GORE-TEX INFINIUM™ WINDSTOPPER® The Castelli Perfetto RoS Vest is one of the most versatile pieces of cycling kit you can own. Designed for cool, windy and unpredictable conditions, it delivers exceptional core protection while remaining lightweight and highly breathable. Built using GORE-TEX INFINIUM™ WINDSTOPPER® fabric on the front, the vest provides complete wind protection along with excellent water resistance. The rear panel uses Nano Flex Light fabric, offering stretch, breathability and protection from light rain and road spray. Unlike many lightweight cycling vests, the Perfetto RoS Vest also includes three rear pockets, making it practical enough to wear as a main outer layer during training rides and races. Key Features GORE-TEX INFINIUM™ WINDSTOPPER® front panel providing total wind protection Nano Flex Light rear panel delivering breathability, stretch and water repellency Lightweight construction designed for cool and variable conditions Three rear pockets for storing ride essentials Two-way YKK® Vislon® zipper allowing adjustable ventilation Close performance fit designed for racing and fast riding Highly packable design that fits easily into a jersey pocket Reflective detailing for increased visibility in low light The Perfetto RoS Vest is ideal for early morning starts, windy descents or changeable weather when a full jacket would be too much but core protection is still essential. Lightweight, breathable and incredibly versatile, it’s a staple piece of kit in the wardrobes of professional riders. From the World Tour to your door.