Maximize footwear performance with our premium, feature-packed socks. They feature Copper CuTec™ antimicrobial-treated polyester fibers and Nanoglide™ nylon fibers that are distributed throughout for superior odor control. Dri-Release® technology dries four times faster, delivering ideal heat management and moisture-wicking comfort. The high-impact soles, heels and toes are armored with Nanoglide nylon for protection from friction and abrasion. These over-the-calf socks are crafted of 59% polyester, 8% Merino wool (67% Dri-Release wool), 23% nylon, 7% CuTec Copper, 3% Lycra spandex. Ankle and instep huggers. Padded shin area. Lycra® fiber is a trademark of Invista. Machine washable. Made in USA. Men’s sizes:M(6-8), L(9-12), XL(13-15). Color: Grey.