The castelli womens riparo jacket is your jacket if youre looking for total waterproof protection in a small package and are ready to sacrifice a bit of breathability to get a workhorse jacket for commuting or training in the rain this isnt the cost is no object jacket of castellis pro pieces but it comes near to then in packability and matches the waterproofing polyurethane membrane rated at 10 000 mvtr it packs to a small size that easily fits in a jersey pocket ready to give you full