Wool Ski JQ Crew A classic for cooler months, these socks are crafted on a Jacquard loom, offering great stretch and easy wear. Made with a high wool content, they're warm yet lightweight, making them perfect for anything from dress shoes to sneakers. Construction : Jaquard Knitting Composition : 32% Wool 32% Acrylic 20% Polyester 14% Nylon 2% Spandex. COO : Made in Japan Size guide : Size Medium : Length 11.5" and fit best for 25-28cm feet, approximately US Men's size 7-10 Size Large : Length 12.6" and fit best for 27-30cm feet, approximately US Men's size 9-12