OS1st Calf Sleeve Accessory Size:XL This thong feels great to

This thong feels great to wear during training and racing

After 2 hours the light will auto switch to Power Save (Mode 1)

reduces muscle vibrations and improves the supply of nutrients

soft and highly supportive fabric and designed on a modern block with flattering style lines

ELECTROLYTES - Tailwind’s Endurance Fuel formula contains sodium

OS1st Calf Sleeve Accessory Size:XL This thong feels great toGet Back in the Game with the CS6 Performance Calf Sleeves The OS1st CS6 Performance Calf Sleeves provide medical grade orthopedic 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.