OS1st has revolutionized the light brace category with performance bracing sleeves for added flexibility, comfort & support that can be worn during any activity or sport. The #1 selling light brace in US Run Specialty Retail market is the OS1st FS6 Performance Foot Sleeve. OS1st Performance Sleeves combine medical grade support with patent pending Compression Zone Technology to provide pain relief, prevention & recovery from injuries. Our patented design & technology combines medical grade support with an easy-on fit to get athletes back in the game. Thanks to their shaped to fit design, promote excellent circulation, making them safer to wear than heavier supports that bind at your body’s natural angles, often relying on Velcro and straps. Soft, moisture-wicking fabric keeps joints cool in the heat and warm in the cold for year-round support and performance. (less)