Zipper closure 0.4 high 0.25 wide GREAT FOR SUMMER: The Lemmon 2 jersey allows air to flow, keeping your body cool when riding in hot weather. It also provides UPF/SPF 50 protection. COMFORTABLE: The AirFit 2.0 fabric is soft, stretchy and feels like a second skin. The light AirFit Mesh at the upper back and sides offers comfort and flexibility. KEEPS YOU DRY: The Lemmon 2’s fabric and mesh combination excels at wicking moisture, keeping you dry. VISIBLE: The reflective logos and bands provide 360-degree visibility so you can extend your rides past dusk. PRACTICAL: The Lemmon 2 features a 22-inch detachable zipper, silicone gripper at the hem and three angled pockets at the back with a headphone cable exit.