Get the Support You Need to Succeed<br>Copper Fit PRO SERIES is our most advanced compression and support series designed for athletes, weekend warriors or anyone with an active lifestyle seeking relief.&nbsp; PRO SERIES products are designed to provide extra support while helping to reduce muscle soreness and pain. &nbsp;Copper Fit&nbsp;PRO SERIES is built tough to stand up to your most extreme training, but still comfortable enough for everyday wear. <br><br>How Does Copper Fit Work?<br>The compression sleeves help reduce the recovery time of muscles and supports improved circulation and oxygenation of working muscles.&nbsp; Copper Fit provides support for muscle stiffness, soreness and pain.&nbsp; All Copper Fit products are made of high-quality performance fabrics with copper ions bound to the fibers level during manufacturing to reduce odor.&nbsp; Moisture wicking technology helps prevent chafing and rashes.<br><br>How Quickly Will I Feel the Benefits?<br>Many people report feeling immediate relief when wearing Copper Fit.&nbsp; It is important to remember that the benefits of wearing your compression sleeve can only be felt when they are worn and sized properly.<br>&nbsp;<br>When Should I Wear a Copper Fit Compression Sleeve?<br>Copper Fit compression sleeves can be worn anytime; while participating in physical activity or when completely at rest.&nbsp; Copper Fit compression sleeves offer the highest quality comfort fit, making them ideal for extended wear.&nbsp; Many people benefit from wearing Copper Fit all day long, underneath their clothes.<br>&nbsp;<br>How do I determine sizing?<br>Measure the circumference of your thigh, approximately 5" above the center of your knee.&nbsp; You may need to adjust the sleeve a few inches up or down to get the desired compression and comfort.<br>M:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 15.5" - 16.5"<br>L:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 17" - 19"<br>XL:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 19.5" - 21"<br>XXL:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 21.5" - 23"</p>