* This product is made of professional grade sports fabric, which has very good breathability and sweat absorption, no need to worry about the quality. * Material: 92% polyester and 8% spandex. (Professional grade sports fabric) * Thickness: moderate. * Stiffness: soft. * Elasticity: moderate. * Fabric: breathable. * Note: Please wash with water less than 30 degree Celsius, prohibit dark and light colored clothes to be washed together.