The endura fs260 pro jetstream iii long sleeve jersey is a new edition to the endura fs260 pro range this long sleeve jersey is ideal for road riding when it39s a bit colder and you want protection from the wind with an insulating roubaix fleece inner on back and back sleeve panel this endura jersey is incredibly soft against the skin as well as offering great thermal qualities to keep you warm if you do start to get to hot though the full length front zip is perfect for fast ventilation