Jockey Women's Bras Space Dye Striped Sports Bra 54% nylon/38% polyester/8% spandex. Machine wash and dry. Imported. Machine Wash Bras Style 201900 ideal for medium level impact activities seamless construction for a smooth silhouette and no-chafe comfort moisture wicking fabric keeps you cool and dry contour seams and a classic racerback provide support during all levels of activity