Extra warmth for layering on cold days or alone when it's just cool out. With Speed Fit and ClimaWarm® material, this 100% Polyester jersey delivers comfort and protection for cooler riding conditions. Features longer back flap with 3 rear pockets. Full zip with inside flap/Easy-grip Puller. Eastic hem. Reflective highlight for increased visibility and security. ClimaWarm: synthetic fabrics designed to keep you dry and comfortable by trapping air close to the skin while allowing heat-sapping sweat to escape through evaporation.