• Size: 39-41 • Clothing color: Primrose/Fjord Blue • Brand: Compressport • Running socks designed to offer optimal ventilation and protection against blisters. • Lightweight and breathable technical fabric that quickly wicks away sweat to keep feet cool and dry. • Wider toe box with an ergonomic fit that improves proprioception and toe grip. • Medium arch support that stimulates microcirculation and prevents the fabric from twisting or folding. • 3D.Dots and Flat.Dots technologies that provide Achilles tendon protection, cushioning, and extra ventilation. • Protective plush fabric on the big toe to prevent blackened nails during long runs. • Specific design for road running with an ergonomic rear tab for greater comfort.