Lingerie accessories by Maidenform Accessories. The Wing Bra by Maidenform accessories is a wardrobe staple for every fashionista! Simply tape it on to wear with strapless or backless styles to avoid unsightly straps! Strapless/Multiway bra Bra: 82% nylon/18% spandex; covering: 100% polyurethane foam cups/100% thermoplastic polyurethane wings; clear back strap: 100% polyurethane; clear halter strap: 100% polyurethane; replacement tapes: 100% polyethylene clear tape