Features: Injury Prevention: High-density independent cell joint design with multiple support cell foam provides cushioning against external pressure. Breathable: Soft knee pads made of high-quality, comfortable stretch fabric absorb sweat and wick away moisture for enhanced breathability. Offers a comfortable and pleasant wearing experience. Knee guards feature durable stitching for long-lasting wear. Design: Ergonomically designed knee pads fit snugly around the knees, minimizing slippage. The brace conforms closely to the knee for a secure, comfortable fit that allows freedom of movement during sports training and exercise. Usage: Ideal for a wide range of indoor and outdoor sports activities, including basketball, football, baseball, golf, tennis, cycling, hiking, running, jogging, skiing, snowboarding, and skating. Service: If you have any questions after receiving the product, please and we will provide prompt assistance. Notice: 1. Actual color may vary slightly from the image due to lighting effects. 2. Please allow 1–3 cm variation due to manual measurement. Material: EVA Size: S, Length: 33 cm / 13 in, Upper circumference: 21 cm / 8.3 in, Lower circumference: 13 cm / 5.1 in M, Length: 36 cm / 14.2 in, Upper circumference: 23 cm / 9.1 in, Lower circumference: 15 cm / 5.9 in L, Length: 39 cm / 15.4 in, Upper circumference: 25 cm / 9.8 in, Lower circumference: 17 cm / 6.7 in XL, Length: 42 cm / 16.5 in, Upper circumference: 27 cm / 10.6 in, Lower circumference: 19 cm / 7.5 in