The Fitsock CX3 Low Cut socks are the lightweight compression style socks you need for your everyday active lifestyle. These ultra-engineered socks are made with Coolmax® technology to give you optimal moisture wicking and cooling features. A snug, yet comfortable fit feel soft to the touch while providing a streamlined silhouette. Low Cut style. Precision Toe provides a contoured fit and eliminates bunching and irritation. FLOWTEK Channels promote airflow on all sides of the foot, dispersing heat and moisture.