SIZE MEDIUM. High-performance copper-infused compression sleeves with built-in kinesiology bands.4-way stretch fabric is soft and comfortable. Built in kinesiology bands provide targeted compression and dynamic support and helps relieve pain and inflammation. Note : Measure the circumference of your thigh, approximately 5" above the center of your knee. You may need to adjust the sleeve a few inches up or down to get the desired compression and comfort. Machine wash, cold. Tumble dry, low.