Perfect combo: Alpha RoS 2 jacket & Sorpasso RoS bibthight.

When two of Castelli's best winter products come together, they deliver a level of riding comfort and protection that will carry you all the way to spring. Featuring Castelli's RoS (Rain or Shine) designation, each was engineered to deliver exceptional comfort in dry conditions, as well as dependable rain protection if you get caught out in bad weather.