This shoulder brace is designed to heat the arm, which can also effectively relieve shoulder discomfort. Bamboo fiber fabric, comfortable, breathable and skin-friendly. Fitted arch of the shoulders, full protection of the shoulders. 1. It will keep your arms warm and effectively alleviate their discomfort. 2. Bamboo fiber fabric, comfortable, breathable and skin-friendly. 3. Fitted arch of the shoulders, full protection of the shoulders. 4. Thicken design, soft and comfortable to touch. 5. Lightweight and portable, easy to use and convenient to carry. 6. 3 sizes to choose from, meeting your different demands. 7. Very comfortable and comfortable to wear. Item Type: Shoulder Brace Color: as pictures show Material: bamboo charcoal fiber Size: M , L, XL (optional) Size Shoulder width (cm / in) Corresponding weight (kg) M 39-43 / 15. -16,950-65 L 44-48 / 17.3-18.865-75 XL 52 / 20.4 Over 75 Package weight: approx. 140-169 g 1 * shoulder brace