FreeMotion Women's Studio Sleeveless Tank Top nylon 51% Nylon 41% Polyester 8% Spandex Fabric: 51% Nylon; 41% Polyester; 8% Spandex, Back Panel: 100% Polyester Mesh, Adjustable Draw Cord, Pin-Tuck Detail, Mesh Insert for Added Ventilation, Gripping Elastic at Bottom Seam Wash with similar colors Machine/Hand wash cold. Do not allow to lay on itslef when wet do not bleach hang dry or tumbledry low do not iron do not dry clean China