Targeted Conditions: Achilles tendonitis Shin splints Leg cramps Aching legs & feet Circulation optimisation Performance Features: Reduce impact vibration of calf muscle Post-event recovery Boost oxygenation Achilles stabiliser Medical grade compression Shaped-To-Fit The advanced shaped-to-fit design helps promotes excellent circulation. CS6 Performance Calf Sleeves are easier to move in compared heavier supports and they will never bind at your body’s natural angles. You can pair this compression sleeve with the OS1st FS6 Performance Compression Foot Sleeve. The OS1st CS6 Performance Calf Sleeves are the perfect fit for your active, pain-free lifestyle! OS1st CS6 Performance Calf Sleeve Benefits Performance is the key to success, especially for athletes. Your body needs proper circulation to keep up with your active lifestyle. Get Back in the Game with the CS6 Performance Calf Sleeves The OS1st CS6 Performance Calf Sleeves provide medical grade orthopaedic support. Our patent pending Compression Zone Technology provides pain relief and preventative support. CS6 Performance Calf Sleeves provide athletes with relief from calf pain and injury. Find prevention and relief from muscle cramps, venous insufficiency, Achilles tendinitis, and shin splints. 6 Zones of Graduated Compression The CS6 Performance Calf Sleeves deliver six zones of graduated compression. They are comfortable enough to wear any time of day. You can wear them under your regular pants and socks.