Copper Knee Support for Women/Men 2 Pack - Best Knee Brace Compression Sleeve Support for Arthritis, Knee Pain, Meniscus Tear, ACL, MCL, Joint Pain Relief, Running, Sports, Squats 2pcs Copper Ion Knee Braces For Men & Women - Ideal For Running, Meniscus Tear, Acl, Arthritis Relief - Sports Recovery & Protection Compression Sleeves Knee Brace For Men Knee Brace For Arthritis Pain And Support ---Copper Ion Infused Technology: Real 80% copper ions infused knee brace and tested by laboratory composition analysis. The copper fiber fabric gives you a soft and smooth touch, so you can wear it all day long. Adopted new 3D-weaving technology, the copper knee support can effectively absorb sweat and moisture to keep your skin clean.