Black & Gray Stripe Cotton Seamless Athleisure Nursing Bra - Plus Too. This wireless nursing bra blends comfort and functionality thanks to fold-down nursing cups, a supportive design made for medium-intensity activities and a stretch-kissed cotton blend to conform to your changing body. Wireless Adjustable straps Unlined Removable foam pads Four-row hook closure 77% cotton / 19% nylon / 4% spandex Hand wash; hang dry Imported