PLEASE NOTE: Any orders received after Monday, December 16th may not arrive before December 25th. Constructed from high tech fibers and field tested for over 6 months these socks represent the very best in Innovation, Performance, and Value. This sock is ideal for thoes who spend alot of time outside in the fall and winter, especially thoes engaged in winter sports such as skiing and snowboarding. With numerous features such as ankle & arch support, anti-odour & anti-microbial treatments, and impact support zones, these are much more than your average winter sock.