Castelli have made a water repellent jersey you probably didnt know you needed it its not windproof its not thermal and it doesnt replace a jacket it simply sheds most of the water should you get caught in a summer rain shower the castelli imprevisto nano water repellent short sleeve jersey is a step toward a future in which youll just assume all your cycling gear is water repellent just like you expect it to wick moisture away today castelli brought the current generation of water r