– Spiked logo on both sides – Knitted in Tokyo on vintage circular machines assembled in the 1970s – 63% Cotton – 27% Acrylic – 9% Polyester – 1% Spandex – Avoid folding socks into each other to preserve elasticity – Made in Japan – One size: EU 41–45 / UK 7.5–10.5 / US 8.0–11.0 – ID: 55380