Freya AA3163 Cameo Underwire Deco Strapless Contour Bra Black 28G Great everyday bra with a plunge front, strong support and convertible strap options to handle a variety of challenges. Made of nylon, elastane and polyester. Contour underwire demi cup has light padding for support and an ideal round shape. Mesh cup overlay has a textured diagonal stripe pattern that lies flat under clothing. Sewn-on elastic across top of cup. Center - wide, arched center panel with silvertone metal bar charm. Elastic underband along bottom front. Flexible boning at side seams for additional support. Sides and back are fine mesh with upper and lower sewn-on elastic. Wide-set, minimal stretch elastic straps have a soft feel and fully adjust at back with coated metal hardware. Convertible hardware makes straps removable, and allows you to wear them as a cross-back. Multi-tab positions include two tabs at sides of inner cups and two at back. Sleek hook-and-eye closure at back with coated metal hardware. See Fitter's Comments below for hook count.