• Size: 39-41 • Clothing color: Black/Red • Brand: COMPRESSPORT • Optimized aerodynamic performance and wind tunnel tested • Aero.dots technology that reduces turbulence at the rear to increase speed • Structured front fabric to improve aerodynamics on long-distance routes • Lightweight mesh that wicks away sweat ensuring optimal ventilation and thermoregulation • Wider toe box design for greater comfort and better proprioception when running • Terry cloth reinforcement on the big toe to prevent black nails and bruising • System of 50% 3D.Dots and 50% Flat.Dots that cushions impacts and improves grip on footwear • High cut in accordance with UCI regulations for superior aerodynamic performance • Silicone inserts around the seam to prevent the sock from sliding