Relieve Pain Caused by Sore Aching Legs and Feet, Cramping and Shin Splints with OS1st's Light, Comfortable Calf Sleeves. 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.

Targeted Conditions:

• Achilles Tendonitis

• Shin Splints

• Leg Cramps

• Aching Legs & Feet

• Circulation Optimization

• Muscular Support

• Achilles Stabilization

Performance Features:

• Reduce impact vibration of calf muscle

• Post-event recovery

• Boost oxygenation

• Achilles stabilizer

• Medical Grade Compression

• Advanced medical device for recovery, ortho-support and venous insufficiency

• Easy-on fit designed to be worn under socks, alone or paired with the FS6® Performance Foot Sleeve

• Soft, moisture-wicking fabric

• Wear during walking or exercising for extra protection