This core rain jacket is an amazing option for cycling enthusiasts. The jacket is made up of 100% polyester which is both lightweight and waterproof. This makes it perfect for those wet and rainy days. The Rapha Men's Core Rain Jacket II comes in a black color and has a windstopper feature that ensures that you stay warm even when the wind is blowing. This jacket is perfect for men who love to cycle and want to cycle through all kinds of weather.