Using black 80% combed cotton, 13% nylon and 7% elastane, these bicycle socks by David Van Hagen are perfect for men and a must have. Also the black/grey socks are designed in a unique pattern, All the socks come complete with david van hagen sock tags. The David Van Hagen Bicycle Socks - Black/Grey are ideal for any occasion having been crafted to a fine standard to ensure comfort and durability. They feature a contrasting heal and toe design with a novelty pattern ensuring they will make an impression. KEY FEATURES One size fits most (7.5 -11.5 UK | 41-46 EU). Mid Calf Smooth Medium 80% Combed Cotton, 13% Nylon and 7% Elastane Complete with David Van Hagen sock tags.