The Rio Grande sock from CHUP is characterised by its contrasting striped design. Inspired by traditional Navajo rug designs, this cotton mix sock is authentically made in Japan from the finest materials; simply styled with ribbed trims for the best fit possible. 52% Cotton, 34% Acrylic, 13% Nylon, 1% Polyurethane Ribbed Cuff Hand Linked Toe Printed Branding Made in Japan