Thank you for viewing. Size: L (measured flat) Above knee: 30-42cm Below knee: 28-38cm Please note that there may be slight variations due to amateur measurements. The tightness can be adjusted with a belt, and it won't slip after wearing it once, providing peace of mind. Despite its simple structure, it securely fixes the knee without being bulky under clothing. The back of the knee uses a smooth, skin-friendly material for stress-free wear. This is an overseas product, and the quality may be inferior to that of Japanese products, such as in terms of construction. Regarding shipping, we will use simple compression packaging to keep the price low. Depending on your device, the color and texture of the image may differ from the actual product. We appreciate your understanding and consideration.