Wenmaus Cycling Jacket Jersey Long Sleeve Wind Coat Sportswear Outdoor Asian size about one size smaller than US size (US L=Asian XL). Polyester Super light and water-resistance make your enjoy cycling in the rainny day Reflective line on Shoulder and on Back, High visibility, do not need to wear reflective vest when running in the dark The breathable mesh on the back keep your cooling all the way! Plus back breathable Window