Fila F9100 Invisible unisex sock. Pack of 3 Invisible unisex model from the Fila brand, with the logo on the ankle. Made with high quality yarns, which guarantee great comfort and durability. No show socks are a great option to wear with sports shoes, casual shoes, or any other type of closed-toe footwear. They provide protection and comfort without being visible, making them ideal for showing off a polished look without showing your socks. Composition: 75% Cotton; 23% Polyester; 2% Elastane Care: Machine wash at maximum 30º. Do not use bleach. Do not use dryer. It does not allow the use of an iron. Do not dry clean.