Thank you for viewing. [Number of Uses] Approximately 5-6 times [Size] L [Posture Correction] This posture correction belt tightens the back muscles and supports correct posture. By using it in daily life and at work, it improves posture and reduces fatigue. [Breathability] Made with mesh material, it is breathable and comfortable even for long periods of wear. It can be used comfortably, especially in hot seasons. [Adjustable] Size is adjustable. You can adjust the fit to your individual body shape. - Color: Black - Material: Mesh and stretch material - Design: Back support structure - Functions: Posture correction, strong fixation, excellent breathability