Brand New with Tags Never Used Size Medium Color Obsidian Free and Fast Shipping! MSRP $178 Description: The Power Bra® is our hero self-correcting smart posture bra with real time posture muscle training. It has a built in intelligent construct engineered to strengthen your posture, improve your recovery, and elevate your everyday lifestyle and wellness. Designed for daily life, our award-winning, celebrity endorsed, and best selling posture bra engages spinal and shoulder muscle groups in real time and naturally guides your body into proper alignment without effort.