With its lightweight construction and warm, insulated design, the Castelli Fly Thermal Limited Edition Jacket delivers the warmth and protection necessary to keep us riding outdoors during the cold fall and winter months. This high-performance jacket features Castelli FLY Fabric Technologies, a GORE-TEX INFINIUM WINDSTOPPER interior lining, and CLIMA SL insulation to keep us dry and at the perfect temperature, while four pockets ensure we have everything we need for a long training ride.