DescriptionThis is a pair of skull head socks. Premium Microfiber material for the finest fit and comfort. It could reduce moisture absorption & irritation, also stop growth of bacteria and fungus while repels odor from the socks effectively.Feature- Color: As shown. - Material: Polyester and cotton. - Women Size: Size S/M: 7-10.5(Shoe Size); 9-15in(Calf Size); Size L/XL: 9.5-13.5(Shoe Size); 14-19in(Calf Size); - Men Size: Size S/M: 6-9.5(Shoe Size); 9-15in(Calf Size); Size L/XL: 8.5-12(Shoe Size); 14-19in(Calf Size); - Compression socks are a hosiery designed to help prevent the occurrence of, and guard against further progression of, venous disorders such as edema, phlebitis and thrombosis. - Compression socks are elastic garments worn around the leg, compressing the limb. - This reduces the diameter of distended veins and increases venous blood flow velocity and effectiveness. - Compression therapy helps decrease venous pressure, prevents venous stasis and impairments of venous walls, and relieves heavy and aching legs.