Our MTN-Tech socks deliver the superior fit and performance that top skiers demand. We’ve added arch and ankle support with cush padding in just the right places. Choose from our cool comfort acrylic, our insulating IsolWool , or our high performance flyweight designs. Either way you’ve got your dogs wrapped in our exclusive comfort formula that keeps your feet warm, dry and comfortable in the most demanding alpine conditions. Made with 75% Ultra-wicking Micro Denier Acrylic, 15% Nylon, and 10% Spandex for exceptional comfort and strength. Wash in cold water with like colors and tumble dry low. Wash and dry inside out for best results.