Features: Toe section has special two-layer knitting for extra strength. The interior section is made of Teviron Negative Ion Clothing and Nylon. The exterior section is made of cotton and Nylon. Since the sock tubing is longer, you will benefit from the healthy negative ions in your lower calves. Material: 33% Teviron; 38% Cotton; 24% Nylon; 5% Polyurethane Size: 7-10
