X-shaped back design posture correction belt made of stretch material. - Color: Black - Design: X-shaped back design - Material: Stretch material - Size: M size - Purpose: Posture correction [Adjustable Bust Up]: The back correction support belt adds a double Y-shaped pull belt design to the back, pulling in two directions to tighten the back, open the shoulders, and stretch the back. The front width has a chest support Velcro opening and closing design, effectively supporting the chest, and the Velcro is easy to put on and take off, and you can freely adjust the tightness. It tidies up the body line and gives you more confidence in your daily life. [Back Pain Belt]: Designed to reduce chest, neck, shoulder stiffness, and back pain caused by long hours of work, phone calls, or looking down at a computer, this unisex posture correction belt is a great help for office workers and students who sit for long periods. Improving your posture can also alleviate some back pain caused by poor posture. By correcting your posture, maintaining a clean appearance, and having a smiling and friendly attitude, you can give a good impression to others. [Posture Correction Stretch Rib Support]: The posture improvement cross belt pushes up the back, opens the shoulders, and brings the shoulder blades together, while the side belts suppress the distortion of the back muscles, spine, neck, and pectoralis major muscles, supporting them straight, and maintaining a confident and beautiful posture! The stretch material fits the body, reduces the burden on the body and armpits, and is a comfortable posture correction, elimination, prevention, belt, and convenient item. Please try it with muscle training, corsets, straight necks, and diet equipment. [Excellent Elasticity Fatigue Relief]: The posture correction supporter is designed to eliminate as much stress as possible by using elastic materials. The shoulder covering design makes it more comfortable to wear. The shoulder blade correction belt has a breathable function that does not get stuffy even when worn in midsummer. Also great for RC zones! In addition, this posture correction belt is suitable for various situations. It hides well under clothing and is suitable for work, driving, daily life, and light sports. Thank you for viewing.