The KROM SMILEY socks are knitted from a soft organic fair trade cotton-blend for optimal comfort, size adaptability and durability. The socks feature our signature 3-eyed SMILEY logo embroidery on the outward-facing side of each sock. Your feet will love them. That's a promise! STYLE DETAILS > 88% Organic Cotton, 10% Spandex, 2% Nylon > Black base color > Signature 3-eyed SMILEY logo embroidery > One size, fits most (EU 37-46) > Regular FIT CARE INSTRUCTIONS > Machine wash gently at maximum 40 degrees > Tumble low dry > Do not iron or bleach