Supima Dress Socks These are the first-ever dress socks by Anonymous Ism, made from premium Supima cotton. Knitted on a high-gauge machine, they feature a sleek, thin profile while maintaining a strong, durable feel. Unlike many traditional dress socks that lack stretch and fit, this pair offers a comfortable, contoured fit that gently hugs the foot—blending refined style with everyday comfort. Construction : Rib Knitting Composition : 75%Cotton 25%Nylon COO : Made in Japan Size guide :  Size Medium : Fit best for 25-28cm feet, approximately US Men's size 7-10 Size Large : Fit best  for 27-30cm feet, approximately US Men's size 9-12