Designed to provide relief for arthritis, lumbar strain and chronic back pain, this heavy duty Sacro Brace is designed with a removable Thermo-Pad that provides soothing warmth for aching muscles, joints and tendons. Reinforced back panel with 8 flexible stays and firm elastic side panels provide optimum support. Tapered design for comfort, with elastic pull straps for adjustable fit. One size fits most women or men.