Product description featuresexcellent layering pieces our z500 14 zip and full zip knit shells 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 water repellant polyester cir light stretch fabrics are wind and water resistant flash of zipper detailing arm articulation modified power torque back full interior storm flap adjustable velcro cuffs