Strapless Wire Free Bra on Sale! Designed to stay put, this wire free strapless bra has smooth cups that are invisible under clothes and convertible straps, so you can pair and wear it with anything. Wire free strapless bra with full coverage seamless pillow-soft foam cups. Hidden stays in side seams for added support. Two-ply band for added support. Converts to traditional, halter, crisscross, and one-shoulder styles. Detachable, fully adjustable straps for a customized fit. Hook-and-eye back closure.