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