Sweat-wicking, hyper-cooling, and backed for life. The Flounders are a tab sock that's ready for training, running, or chilling. Made with a breathable nylon blend. Tab A modest rise above the collar of your shoe, stopping right below the ankle with a tab. Light Cushioning These lightweight socks offer a breathable barrier between your foot and shoe with select cushioning. Nylon Blend 69% Nylon, 22% Polyester, 6% Combed Cotton, 2% Elastic, 1% Elastane Breathe easy with the enhanced airflow of Channeled Air Cushioning. Engineered Ankle Protection saves your feet from annoying shoe rub. Performance Cushioning combines impact protection with comfort to keep you pushing. Performance Mesh keeps you cool with maximized airflow and breathability.