ASICS Women's Adjust Bra 83% Polyester/17% Spandex Made in USA or Imported Polyester with high spandex content fabric provides extra support Perforated, molded cups provide breathability, encapsulating fit, better shape, and maximizes support Adjustable and padded straps with "Q ring" clasp ensures comfortable, customized and versatile fit Soft, chafe-resistant, Adjustable chest band provides next-to-skin comfort Sonic weld clasp holds chest band with three loop options; 79% Polyester/21% Elaspan