If your idea of fun doesnt include trying to survive rides in the coldest possible conditions the castelli womens cromo light windproof jacket will elevate your fun in cool conditions the base fabric is castellis tried and true warmer brushed fleece fabric that keeps you warm and dry and theyve overlaid the front bits with they new voile whisper fabric for nearly weightless wind protection while allowing a high level of air permeability the double layer front provides unprecedented venti