Specifications: Premium material made, durable and breathable. Thicken design, keep knee's warm. Ideal for riding, mountain climbing, football, basketball, badminton, tennis, track, etc. Item Name: Knee Pad Material: Polyester + Spandex Gender: Unisex Quantity: 1Pc Features: Breathable, Comfortable, Knee Support, Elastic Size Details: [Our Size M] Length: 28cm/11.02", Upper Perimeter: 34cm - 42cm/13.39" - 16.54", Lower Perimeter: 27cm - 34cm/10.63" - 13.39" (Approx.) [Our Size L] Length: 28cm/11.02", Upper Perimeter: 39cm - 48cm/15.35" - 18.90", Lower Perimeter: 30cm - 38cm/11.81" - 14.96" (Approx.) [Our Size XL] Length: 28cm/11.02", Upper Perimeter: 40cm - 50cm/15.75" - 19.69", Lower Perimeter: 32cm - 42cm/12.60" - 16.54" (Approx.) Notes: Due to the light and screen setting difference, the color of the item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Knee Pad