The Inner Secret to Outer Confidence. The ultimate backless bra gives you amazing support whilst revealing your back entirely. Thanks to the patented hand-shape technology, this bra will give you the support you need and the solution to your backless outfit. Invisible effect under your clothes. Patented hand support inside the cups creates a wonderful cleavage and push up effect. Foam cups with patented hand-shape technology. Underbust silicone on the elastic. Single fabric outer layer across the cups for a seamless look. Two fabric layers for the bust: microfiber outer and mesh inner lining. Embossed hook and eyes.