The Castelli Perfetto RoS Women’s Vest is the ultimate cycling gilet, providing extra protection on bad weather days while keeping you warm and dry too.The front of the Perfetto Vest uses GORE-TEX INFINIUM™ 203 fabric. This fabric blocks out all the wind and sheds light rain easily. It’s stretchy and breathable too, so you won't overheat when the pace picks up. The back of the vest uses Castelli’s Nano Flex Light Woven fabric, which offers extra breathability and good water protection.The vest closes with a YKK® Vislon® zipper, making it easy to adjust ventilation on the go. It also has a dropped tail to provide extra coverage from road spray. There are two rear pockets with a pump sleeve, allowing you to carry everything you need.Key features:- Race or training vest with windproof front and rain repellent back- GORE-TEX INFINIUM™ 203 fabric on the front- Nano Flex Light Woven on back- YKK® Vislon® zipper for easy ventilation adjustment- 2 rear pockets with pump sleeve- Dropped tail with reflective panel- Suitable for temperatures of 14°C – 20°C (57°F – 68°F)- Weight: 159g (Small)