- Size: 39-41 - COMPRESSPORT Pro Racing Socks v4.0 Run Low technical running socks, ideal for demanding runners - Low cut that prevents overheating and promotes ventilation in warm climates - Ultra-lightweight and breathable fabric that quickly wicks away moisture and sweat - Ergonomic fit with wide toe box and arch support to prevent blisters and irritation - Terry protection on the big toe and reinforced heel for greater durability and comfort - 3D.Dots and Flat.Dots technology that improves cushioning, shoe grip, and microstimulation - Stimulates microcirculation and helps delay fatigue during long runs - Anatomical and classic design, focused on performance and comfort in every stride