Adjustable Magnetic Therapy Posture Corrector Brace Shoulder Back Support Belt for Male Female Braces and Supports BeltStretch back support belt around torso and fasten to improve posture. Adjust position and snugness as needed. Shoulder straps should pull back slightly on shoulder area. If needed pull waist belt down slightly to increase shoulder pressure. Wash by hand in gentle detergent. Air dry. Posture corrector brace for men and women makes muscles feel more relaxed. Helps in maximizing your workout routine. Made of hygienic kashmiri silk and neoprene fabrics.