Feature●Quality Display: Front: Cotton, Polyurethane; Lining: 100% silk●Size: 9.4 - 10.6 inches (24 - 27 cm); Color: Black/Gray●Country of Origin: China (Designed in Japan, produced in China)●Features: Double bottom bottom to resist tearing, silk and cotton natural fibers keep you cool in summer and warm in winter●These socks have excellent sweat absorption, moisture wicking, and moisture retention. They can be worn all year roundDescription
Silk is a healthy material that contains 18 kinds of amino acids, as a protein ingredient. It has excellent sweat absorption, excellent evaporation, and moisture retention.