Material 36% Nylon / 33% Polyester / 29% Merino Wool / 2% Elastane Performance Mesh - Performance Mesh keeps you cool with optimized ventilation and breathability. Height Over the Calf - Hitting right below the knee, this sock covers the entire lower leg. Cushion Medium Cushioning - Moderate cushioning throughout the sock makes for a secure fit with enhanced impact protection. Channeled Air Cushioning - Better your best with the enhanced airflow. Features Infiknit™ Durability - Infiknit™ specifically targets high-friction areas for an all-new super tough standard in durability. By adding some serious muscle to both the heel and toes, Infiknit™ guarantees a longer, stronger lifespan than your typical sock construction. FreshTek™ - FreshTek™ incorporates an antimicrobial finish with moisture-wicking properties to eliminate odor-causing bacteria and keep you feeling fresh ano dry.