If you are satisfied with our products, please give us five-star rating. Welcome to our store. I hope you have a wonderful shopping experience. Thanks! Specifications: It is a comfortable and breathable arm guard made of high-density knitted fabric. In addition, it is ergonomically designed to fit the elbow without loosening or tightening, and is comfortable to wear. It is a stretchy support with compression protection that wraps tightly around the elbow and holds the elbow joint in place to avoid scraping and straining the elbow during exercise. It is made of high-quality nylon and spandex material. There are 4 sizes for you to choose from. It is suitable for a variety of sports and fitness, such as dancing, cycling, basketball, football, and running. Item Name: Knitted Elbow Pad Material: Nylon, Spandex Features: Ergonomic, Good Elasticity, Comfortable Fit Size Details: S, Suitable Size: 20-25cm M, Suitable Size: 25-30cm L, Suitable Size: 30-35cm XL, Suitable Size: 35-40cm Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Knitted Elbow Pad