The shoulder protector has great elasticity, is made of soft and comfortable material, and is lightweight and thin, allowing it to fit snugly to the body. It is convenient to wear without adding pressure on the shoulders. Ergonomically designed, this shoulder warmer helps retain heat within 30 minutes, providing warmth and support to help relieve shoulder discomfort. Made of high-quality polyester cotton, yarn, and spandex. Available in four sizes to suit different shoulder widths: S, M, L, XL. Suitable for both men and women, especially ideal for those experiencing shoulder discomfort, office workers, athletes, and older adults. Item Name: Shoulder Warmer Material: Polyester Cotton, Yarn, Spandex Gender: Unisex Usage: Keep Warm, Pain Relief Style: A, B, C, D, E Features: Windproof, Soft, Comfortable Size Details: XL, Suitable Shoulder Width: 5054 cm (Approx.) L, Suitable Shoulder Width: 4650 cm (Approx.) M, Suitable Shoulder Width: 4246 cm (Approx.) S, Suitable Shoulder Width: 3742 cm (Approx.) Notes: Due to lighting and screen settings, the item's color may vary slightly from the images. Please allow slight variations in measurements due to manual measuring. Package Includes: 1 x Shoulder Warmer