Our crew socks are built for comfort and long wear, and to take you from morning to night. They go where you go and ensure you've got a fun pep in your step no matter where the day takes you. One size fits most (Preferable for EU 39-45) Crew length hits just about the calf. All our socks are up to 80% combed cotton, 17-27% polyester, and 3% elastane 100% Comfy & Fun