Move through nature silent, undetected and blanketed in comfort. - Antimicrobial treated to protect the sock against odor causing bacteria - Foot-hugging arch - True-fit cuff - Fully cushioned - Seamless toe enclosure - Boot length 55% Stretch Nylon/37% Merino Wool/5% Acrylic/3% Elastic Fits Shoe Sizes: L - 9-12 XL - 12-15 2X - 15-17