Men's ankle socks Milena in black are made of Prolen Siltex® fiber with antibacterial silver ions. These socks prevent the growth of bacteria, fungi and mold, eliminating unpleasant odors and contributing to the biological balance of the skin. Composition: 75% cotton, 20% Siltex, 5% elastane. The properties of the socks are maintained throughout the product's lifespan.