Insulating yourself against the bite of chilly morning air doesn't have to mean bulking up with multiple layers when you have the option of the GORE BIKE WEAR Xenon SO Long-Sleeve Jersey. This slim-fitting, top-of-the-line alternative to a jacket is popular among professional cyclists as well as commuters. WindStopper membrane completely blocks the wind while still breathing for comfortStretch inserts maximize you mobility and comfortSide and forearm mesh-lined zips provide extra ventilation and make for easier on-offFull-length semi-locking zipper can be managed easily with one hand thanks to the snap insert in the ergonomically shaped collarLong back features three patch pockets with slightly slanted tops for easier accessConcealed back zip pocket keeps valuables secureElastic gripper on back hem holds the jersey in placeReflective print and logos on front, sides, and back ensure that you don't blend into the background in low light