BOMOVO Men's Light Weight Running Jersey Sweatpant 80%Cotton,20%Polyster Athletic fit for comfort Lightweight, comfortable cotton jersey fabric Note: BOMOVO is Amazon's trademark, we do not authorize any company to sell BOMOVO products. Please check if there is a BOMOVO card inside the package after you receive it. If there is no card in the package, that means the product is fake and inferior, you can complain to Amazon. Note:This is the Asian size,the Asian size is smaller than the American size,so the tag size may be larger than you usually wear.Thanks for your understanding.