Thuasne Venoflex Fast Compression Socks is a world class compression support and travel sock. It is both fashionable and extremely effective. Keep the blood and legs fluids flowing. The compression sleeve men venoflex gives you several key advantages to offer you maximum comfort. It has fine mesh and soft non-chaff seams, non-slip design. Anatomically shaped calf, joint instep. Machine washable and more convenient and easier to put on.