Features: 【Highly Elasticity Support】Using highly density elastic fiber, it provides 360-degree all-around knee protection. 【Breathable Comfort】Unique weave structure improves breathability by 30%, keeping your knees dry and cool. 【Precise Fit】Size is designed for medium size to ensure a tight fit and no slippage. 【Ergonomic Cut】Fits perfectly to the knee shape, suitable for fitness enthusiasts who need flexible. 【Wear-resistant and long time use】Using highly strength nylon fabric, which is 3 times more wear-resistant than ordinary cotton material. Specifications: Material: Highly elastic nylon and blend, breathable and comfortable Process: Seamless weaving Size: M/L/XL (specifically shown in the picture) Length：about 28cm/11.02in Color: grsy/black blue/black gray/black green/black red optional Practicality: Suitable for sports scenes such as basketball and football, effectively protecting the knee joints and reducing the risk of sports injuries Package Includes: 1PC Knee pad protective cover note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.