<b> Sleeves Functionality: </b><br/> The knee sleeves (rodilleras) are designed to prevent unnecessary injury. Perfect for lifting, CrossFit, squating, deadlifting,power cleans, lunges,snatches, Leg Press and box jumps.<br/> The compression could relieve the muscle and joint pain as well as aid in recovery & rehabilitation (such as runners and jumpers knee, ACL , MCL, PCL, meniscus tears, arthritis, tendonitis and osteoarthritis).<br/> The warming effect would increase the blood flow more quickly and keep the knees warm throughout the heavy fitness. <br/><br/> <b> Size: </b><br/> Please View the sizing chart in the listing image above before you place the order. <br/> Straighten your leg and measure the circumference of your knee (mid patella). Use a flexible type tape measure. <br/><br/><b>XS:</b> under 11.8".Especially for youth ,kids, girls or boys.<br/> <b> S:</b> 11.8" - 13" <br/> <b>M:</b> 13" - 14.2" <br/><b> L:</b> 14.2" - 15.7" <br/> <b>XL:</b> 15.7" - 17"<br/> <b>XXL: </b>17" - 18.3" This extra large, neoprene knee sleeve will fit curvy women or big and tall men.<br/><br/> <b>Packing: </b><br/>1 Pair Premium quality Knee Sleeves per package - Unisex<br/><br/> <b>Note: </b><br/>Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. <br/><br/> <b>Introduction: </b> <br/>Thank you for taking your time on our products from our store. We do as much as we can to offer you our best products.If you have any questions about any of our products please just feel free to ask us. Feel comfortable to buy. - If it isn't what you are supposed to get, we offer a 30 days money back guarantee.