Description Details SUPERIOR COMFORT WITH AN INFORMED DURABLE DESIGN, READY FOR THE LONG HAUL WITH ANTIMICROBIAL FRESHTEK MOISTURE CONTROL AND A REINFORCED INFIKNIT CONSTRUCTION THAT'S BUILT TO LAST, GUARANTEED. Boasting a specialized left/right anatomical design, we've also thrown in a reflective logo hit at that heel for extra safety. Medium Cushioning: Moderate cushioning throughout the sock for a secure fit with enhanced impact protection. Tab: A modest rise above the collar of your shoe, stopping right below the ankle with a tab. Nylon Blend: 66% Nylon, 26% Polyester, 6% Combed Cotton, 2% Elastane Channeled Air Cushioning: Breathe easy with the enhanced airflow of our Channeled Air Cushioning. Engineered Ankle Protection: Engineered Ankle Protection saves your feet from annoying shoe rub Performance Cushioning: Performance Cushioning combines impact protection with comfort to keep you pushing. Performance Mesh: Performance Mesh keeps you cool with maximized airflow and breathability.