Features: 100% Recycled Polyester Wind Shell provides a sustainable solution to wind resistance on any ride. Lightweight fabric and minimal construction allows gilet to be packed into your jersey pocket when it isn't needed. Protective front panels keep the wind from permeating into your ride, keeping you comfortable even on the steepest of descents. Back mesh panel allows for maximum ventilation as your body builds up heat and energy inside the jacket. Slim Fit closely and precisely conforms to the curves of the body, ensuring an unrivaled level of fit. and comfort, while still allowing room for a jersey or baselayer underneath. Fabric Content: MAIN: 100% Polyester Woven; BACK: 82% Nylon, 18% Spandex Knit Mesh