The FS260 Pro Jetstream Ill Long Sleeve Jersey fights the cold with windproof fabric on the front and Roubaix fleece on the back. This combination allows us to keep the body at a constant temperature.The Roubaix fabric on the back not only insulates, but is also breathable and allows excess moisture to wick away. Features: Italian Roubaix high stretch insulation Full digital sublimation print Athletic fit Full front zipper with sprung puller Triple rear pocket system Zipped rear security pocket Rear reflective trim Elasticated Hem