ELITE OVER-THE-KNEE COVERAGE: Designed specifically for baseball and softball players wearing knickers and football players needing extra length. These TCK Prosport OTK socks provide full-length protection that stays secure well above the knee. ADVANCED MOISTURE & ODOR CONTROL: Stay dry with moisture-wicking technology that prevents blisters and breathable mesh for maximum airflow. Integrated odor-control yarns keep your gear fresh through doubleheaders and long practices. STAY-UP PERFORMANCE & STABILITY: The double-welt top ensures a locked-in fit that won't slide down, while ergonomic footbed cushioning provides a secure, fatigue-reducing fit that keeps the sock in place during explosive movements. AMERICAN BRAND HERITAGE: TCK has been an American-owned and operated brand since 1961. Our products are designed and distributed from our North Carolina facility, bringing over 60 years of athletic expertise to every pair. PRECISION SIZE GUIDE: Find your perfect fit based on shoe size: Small (Youth 12-5); Medium (Women 5-10 / Men 5-9); Large (Women 10-13 / Men 9-12); X-Large (Men 12-15). Our TCK Prosport Over the Knee Baseball/Football socks are a must have for your next game, outing, or practice. Designed by the leaders in team athletic socks, the Prosport is the ideal weight and length for athletes, while it also provides maximum performance and durability. TCK was founded in 1961 in North Carolina, where we still operate today. When purchasing TCK products, you can feel proud to support a USA based company that directly supports American employees.