|Leonisa Extreme Push Up Strapless Bra (011841). This convertible bra is uniquely different than your average push-up style. The wireless inner cup features a rigid padded area that extends almost to the top of the cup at the sides and curves under the bust to give you support without wires. Converts from traditional two-strap to strapless, halter, one strap or with crossed back. Contour/t-shirt, wireless cup shapes and supports with rigid, light padding along bottom and sides of cup. Cup overlay is seamless, silky microfiber. Center panel - vertically seamed, with slightly arched underside. Tall side seams have boning for extra support. Tall sides and back have wide inner elastic bands at top and bottom, with silicone gripper strips for stability. Wide-set, removable elastic straps attach/adjust with coated metal hardware. Back coated metal, silvertone, goldtone hook-and-eye closure, see Fitter's Comments below for hook count.