The pad helps provide relief from back and neck discomfort, as well as sore and aching muscles, promoting overall relaxation and tension relief. The even distribution of gentle heat contributes to comfort and soothing warmth. High Quality Made with slightly stretchable neoprene nylon fabric that offers support while allowing air circulation. Features adjustable self-closing straps for a secure and customized fit. Designed to be breathable, absorbent, skin-friendly, and flexible, making it suitable for extended wear. Enhanced Warmth This thermal shoulder support includes four heating pads on the shoulders (two per side) and one widened heating pad on the back, delivering consistent warmth to help support shoulder recovery. Pain Relief Commonly used by individuals experiencing discomfort from conditions such as frozen shoulder, sprains, strains, rotator cuff issues, bursitis, shoulder muscle soreness, tendonitis, stiff joints, AC joint issues, and similar concerns. Additional Benefits Helps improve microcirculation and accelerate metabolism, which may aid in reducing fatigue. Provides extra warmth during cold weather, offering comfortable support. Makes a thoughtful gift for loved ones. Size Guide Extra Large (XL): Shoulder width approximately 50 cm, fits weight range 150–190 pounds Large (L): Shoulder width 45–48 cm, fits weight range 130–150 pounds Medium (M): Shoulder width 40–44 cm, fits weight range 110–130 pounds Small (S): Shoulder width 40 cm, fits weight range 90–110 pounds