The gore xenon 20 jacket a cutting edge blend of jersey and jacket functionality the xenon 20 jacket combines the breathable windproofing and water resistance of windstopper softshell with the close race fit of a jersey perfect for rapid road rides in the crisp winter air ideal for a wide range of temperatures the xenon 20 softshell jacket can be worn with just a base layer in warmer conditions or layered with a long sleeve when the mercury really drops gore xenon 20 ja