Description: 【Silicone Material】: Made of silicone, this kneepad is easy to clean and maintain, ensuring long time use 【Adjustable Design】: The kneepad features a sticky design that allows you to adjust the length according to your needs, providing a comfortable fit 【Breathable Space】: The kneepad is designed with ample space for air circulation, preventing it from being too tight and ensuring comfort during use 【Massage Design】: Equipped with massage bumps, this kneepad can help relax your muscles while protecting your knee during outdoor activities like running 【Application】: An ideal partner for sports requiring frequent jumping and landing such as football, rugby, basketball, baseball, tennis; also great for squats, weightlifting cycling, or daily use like climbing stairs Specification: Material: Silicone Size Chart: 45cmx3cmx1cm/17.72inchx1.18inchx0.39inch Package Includes: 1 Patella Knee Strap Note: Please allow slightly errors 1-2cm differences due to manual measurement.