Message from the Seller: Hi! Welcome to "Yousheng"Fashion! Quality is the first with best service,Customers all are our Best friends! Hope our products will satisfy you. Have a happy life! Item Name: Knee Pad Features: Wide Application, Non-slip, High Stretchy Size Details: Size: S, Length: 28cm/11", Upper Circumference: 15cm/5.9", Suitable Leg Circumference: 37cm-43cm/14.6"-16.9" (Approx.) Size: M, Length: 28cm/11", Upper Circumference: 16cm/6.3", Suitable Leg Circumference: 43cm-48cm/16.9"-18.9" (Approx.) Size: L, Length: 28cm/11", Upper Circumference: 17cm/6.7", Suitable Leg Circumference: 48cm-53cm/18.9"-20.9" (Approx.) Specifications: A lightweight mesh fabric is used for this knee brace, which is moisture-wicking, breathable, fit perfectly and comfortable to wear. There are 3 sizes for you to choose: S, M, L. Featuring elastic fabrics and high tensile strength, the knee pad can tightly wrap the knees, reduce muscle vibration, and make movement freely. It is suitable for a variety of sports, such as cycling, fitness, basketball, football, and running. It is constructed of nylon material. Note: 1. The product picture is affected by light, and there may be a little error with the real thing, please understand! 2. Please refer to the description section for the product size! 3. Physical package, please refer to the description list! Package Includes: 1 Pair of Knee Pads