It's the premium-class socks for gentlement as the inside part of product which contacts the skin is made up of health-charcoal yarn which is manufactured with the health-charcoal mix poly yarn mixing with the powdered charcoal in polymerization during the manufacturing processes of yarn so that the effects by health charcoal is maximized. Its outside part is made up of 100% cotton gauze by doubling and twisting with silket. Also, its quality is absolutely distinguished from the quality of other products that powdered charcoal is applied at intervals.
