Mzcurse Men's Sleeveless Wind Vest Jersey Shirt Tank Tops Tees Zipper Elastic Note:This product's size is smaller than US size standard, please check the size chart when you choose size keep you comfortable while riding in hot whether. with quick dry moisture and breathable function. These cycling wear with high tech fabric breaths to keep you dryer by wicking sweat away from your skin COOLMAX: Quick-Dry Function and Make you Feel More Comfortable Jersey Material: 100% Polyester Pants Material: 80% polyester and 20% Lycra