SporcksThe most technical running socks, sought-after by marathon runners. With a totally revolutionary base that combines lightness, comfort and protection. Specially designed to meet the needs and expectations of our runners. The technical fabric is distinguished by its lightness and breathability, optimizing thermal regulation. The heel and toe are made of Coolmax® sponge to minimize impact.H2 height: 21 cm .Ergonomic cut.Reinforced toe and heel.Breathable ultra mesh.Composition: Coolmax® and Nylon.