The OrthoSleeve CS6 Compression Calf Sleeve combines medical grade orthopedic support with patent pending Compression Zone Technology to provide pain relief and preventative support for those suffering with venous insufficiency, calf cramps, achilles tendinitis, and shin splints. With its easy-on fit and six zones of graduated compression, the CS6 is effective enough to provide relief, but comfortable enough to wear any time, even under normal socks and pants. It features six zones of gradient compression that adjusts from light to moderate to firm in a coordinated design. The CS6 Compression Calf Sleeve applies gradient compression to increase blood circulation.?This will help to improve the efficiency of returning oxygen and nutrients to the body, especially where needed for healing and better muscle performance.