The Phantom combines jacket & jersey in one great piece. This is a slim-fitting GORE Windstopper Soft Shell, totally windproof & water resistant, with stretch inserts for optimum freedom of movement, 3-compartment back patch pockets & wear-resistant hem bindings. The real genius comes when you need to shed weight or let off steam simply zip off the sleeves to create a streamlined tee. Ultimate functionality for the ambitious cyclist.