The One Piece Contour Bra® is a seamless bra that produces the same shaping, support, and lift of an underwire bra without the pain of the an underwire. * Wide straps for an open neckline, not for narrow shoulders. * Generous cups suit full, round shapes—size down if between sizes. * Straps convert to racer back * Maximum versatility * Sexy balconette front * 3D Wing Suspension technology * Precision molded cups give shaping, support, and lift * Hook and eye back closure An astonishingly versatile, supportive, and comfortable garment. It’s the only bra you’ll ever need. Wire-Free Support Alternative to an underwire. Strategically designed to provide pain-free support, the molded cup is attached to the bra band using our bonding technology, which creates a wire-free structural support. 3D Wing Suspension A silicone support layer is suspended between the inner and outer layers of product fabric, creating an embedded support system that gently molds to your figure, and annihilates side bulge.