The Leonisa Women’s Posture Corrector Wireless Back Support Bra in Black, size 36D, offers lightweight compression support for the back and provides full coverage with adjustable straps. Made from 90% Polyamide and 10% Elastane, this bra is designed for exercise and fitness, featuring a wire-free design with high support levels. The posture corrector feature helps to improve posture while the racerback style adds a touch of classic sexiness to the overall design. With a front closure and nylon elastane inner material, this bra is a practical yet stylish choice for adult women looking to support their back during physical activities.