The shoulder protector has excellent elasticity, made from soft and comfortable material that is lightweight and thin, providing a close fit to the body. It is convenient to wear without adding pressure on the shoulders. Ergonomically designed and utilizing heat retention technology, this shoulder warmer helps retain warmth within 30 minutes. It provides thermal protection and comfort, supporting relief from shoulder discomfort. The product is crafted from 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, particularly ideal for individuals experiencing shoulder discomfort, workers, athletes, and older adults. Item Name: Shoulder Warmer Material: Polyester Cotton, Yarn, Spandex Gender: Unisex Usage: Keep Warm, Comfort Support Features: Windproof, Soft, Comfortable Size Details: XL, Suitable Shoulder Width: 50-54cm (Approx.) L, Suitable Shoulder Width: 46-50cm (Approx.) M, Suitable Shoulder Width: 42-46cm (Approx.) S, Suitable Shoulder Width: 37-42cm (Approx.)