Advanced Airflow Technology - circulates air to your feet, keeping them cooler Moisture Management System - with Advanced Fibers fused together transfers moisture away from your feet, keeping them drier Padded Bottoms - cushion your feet, reducing fatigue and adding comfort Y Shaped Heels - fit better and keep your socks in place Snug Fit - adds support and reduces swelling Smooth Toe Seams - eliminate irritation |