DetailsLasting Size Chart A sock fitted with a smooth single-layer knit and made of MERYL SKINLIFE microfiber - a polyamide material which minimizes skin bacteria and aids in moisture wicking. This material is soft, comfortable, and durable. The instep, shin part, bottom and toe sections are reinforced with functional protection zones made of a single-layer plush, which provides stability and comfort for the most stressed parts of the foot during sports. The toe is seamless to avoid any irritation. Material: 80% microfiber-polyamide, 13% nylon, 7% elastane.