Treat your feet! Because they deserve to be loved too. Colorful Standard's organic cotton socks are seamless and breathable, keeping your feet happy, even after a long day’s work… or a long day’s sitting and doing nothing.  These Socks are One Size and will fit the following: EU: 36 - 40UK: 3½ - 6½US: 6 - 9• 80% Organic Cotton• 18% Polyamid• 2% Elastane• PETA Approved Vegan• Environmentally Friendly Dyed Yarn - Oeko-Tex®• Pre-washed• Anti-pilling• Made in Portugal