This 5 pack of More Mile trainer liner socks offers comfort and durability at an affordable price. Engineered to fit your foot snugly and comfortably, they are ankle length and feature a smooth toe seam to minimize irritation. Ideal for everyday wear or those looking for a thin sock for running and sports activities. Features: 5 pack trainer socks. Moisture wicking. Breathable. Machine washable. 49% Polyester, 48% Cotton, 2% Polyamide and 1% Elastane. Sizing: As a UK based company, all of our products are listed from the UK size.