Exquisite Form 5100565 Front Close Posture Bra Walnut 42B Stand tall with this wonderfully supportive bra that is specially designed to enhance and support your posture. Made of nylon, polyester and spandex. Wireless, multi-part non-stretch cup is unlined (unpadded) and has sheer, breathable floral lace at top, sturdy opaque fabric at bottom for support. Angled cup seam shapes and supports bust. Front closure is tall and wide, with coated metal hook-and-eye hardware. See Fitter's Comments below for hook count. Center-pull straps are non-stretch fabric with padding for stress relief and do not adjust. Tall, smoothing sides and back are supportive sheer stretch powermesh with sewn-on elastic at top and a wider band sewn onto bottom. Tall back has panels crossed in an X pattern for extra postural support.