Posture Correction Belt, 3D Support, Back Muscle Correction Belt, Rounded Shoulders Correction, Posture Supporter, Thin, Lightweight, Breathable, Unisex (S) [Color] Black [Size] S [Material] High-quality EVA resin, sponge, nylon [3D Three-Dimensional Structure Fits the Back] High-quality EVA resin provides lightweight yet high durability. The 3D elastic bones naturally fit the back line, and the cross-support belt that stretches the chest and pulls the shoulder blades together supports correct posture. 360-degree shaping function corrects posture from all directions. The ergonomic design minimizes discomfort during wear, making it comfortable for first-time users. You can feel the effect immediately after wearing it, and continuous use will fundamentally improve your posture. [Excellent Breathability for Comfortable Wear] The adhesive surface uses soft, breathable material with a good feel against the skin. It doesn't get stuffy even when worn for long periods, and you can wear it comfortably all day long. The thin and stylish design makes it unnoticeable under clothing. Antibacterial and deodorizing treatment is also applied to suppress odors even when you sweat, keeping it clean. [Unisex and Suitable for a Wide Range of Body Types] Available in 3 sizes: S, M, and L, and with adjustable length belts, it supports a wide range of body types, from adults to children. Wearing it for about 2 hours a day will allow your muscles to remember the correct posture, and you will naturally maintain good posture. The gradual adjustment function allows beginners to start loosely and gradually increase the intensity, allowing you to improve your posture without overdoing it. By properly stimulating the muscles around the shoulder blades and training the deep muscles, you can maintain beautiful posture even when you remove the supporter. JS99215-LE98 ☆ Opened for photography and inspection, but unused＾＾