Jersey: 100% PolyesterCOOLMAX: quick-dry function and make you feel more comfortableFeature: Quick-drying 1. Highly Breathable and superior wicking performance fabric cycling gear ultimately keeping you dry and cool. Even you're sweaty, the Jersey never adhere to your skin.2.help the players even in the most adverse circumstances can maintain a comfortable temperature and humidity, and discharge sweat; which we believe will also help to achieve your best performance. SIZE TABLE