he Castelli Trasparente 3 Wind Jersey FZ is ideal for intensive training in cold conditions. The Wind Jersey over a warm base layer keeps your body at peak performance during intensive intervals or max-level training in temperatures near freezing. It keeps the wind off the front and keeps you drier and therefore more comfortable than you would in a heavier jacket. The Trasparente 3 is the same piece the Cannondale-Garmin team is using for winter training. Full front wind protection blocks out the numbing winter wind and keeps you motivated to train year round. While there is protection from the cold, the full thermal breathable back keeps you from overheating. The Trasparente is cut close to the body like a jersey so it falls in-between a jersey and a jacket. It has the warmth of a jacket but it doesn