⭐️ Thank you for viewing! ⭐️ ⭐️ Great Deal ⭐️ Brand New, Unused ⭐️ Opened once for product photography. About this product: Size: S Color: Black [Supervised by a current athlete (JRA jockey)] Supervised by Hokuto Miyazaki, a neurological trainer and a chiropractic training YouTuber (30,000 subscribers), this posture supporter (kyphosis correction belt) was created based on neuroscience. [Biofeedback Mechanism] Independently developed! Three special "metal spines" provide feedback to the brain not only for the spine but also for the sensation of the shoulder blades! This offers a more effective solution for posture improvement (kyphosis improvement), setting it apart from conventional "forceful correction." *Biofeedback is a technique that allows you to control sensations that are normally difficult to feel by providing feedback to the brain through a special device. [3D Three-Dimensional Hold Structure] The ergonomic 3D structure naturally guides your body into the correct posture. Combined with breathable mesh and support pads (under the arms), it achieves more comfortable posture improvement (kyphosis correction)! ⭐️ Instant purchase OK ⭐️ ⭐️ Thank you ⭐️ Management Number-000