White L (Unisex) For those of average build, approximately 150cm to 165cm tall. (M and XL are also available, please inquire) - Magnetic Posture Correction Belt - Spinal Brace Support - Product - Product: Magnetic Correction Band Color: White Material: Rubber, Nylon Size: M Dimensions: 62 * 26 * 28 centimeters 24.4 * 10 * 11.5 inches Weight: 100g - Features - Back muscle correction with pull-back band Reduced stiffness and muscle tension through magnetism Easy adjustment with elastic band and buckle Lightweight and compact for easy portability Diet Supporter Back muscle correction Stiff shoulders Core Health Training Exercise