Excellent layering pieces, Z500 quarter-zips combine sleek and soft with functional trims. Tech layers with incredible mileage, the Z500 Series will carry you from the gym, to the coffee shop, to work, and wherever else the day takes you. Contrast reverse coiled zippers at center front and pocket. Mesh panels at underarm for added breathability. Zippers live in self fabric pocket garages. Interior wind flap. One hand drawcord. Shell Fabric: Double Jersey Polyester/Spandex Stretch Knit. 90% Polyester / 10% Spandex. Machine wash and dry.