Womens Performance Fitness Work Out Tank Top for Yoga Imported Material Information: Shell(Polyester82%+Polyurethane18%), Mesh(Polyester91%+Spandex9%) Mesh on the back to provide air permeability to keep freshness during work out Breast banding and Built in Bra to support breasts during exercise. Perfect for hardcore exercise ! HYOSUNG CREOGRA FABRIC provides extra stretch for comfort and ultra support fit, enhancing range of motion. Made in KOREA-made from the highest quality fabrics and designed to provide maximum comfort during exercise, and durable.