Get the socks the pros wear and get them here first! Wigwam is proud to partner with U.S. Ski & Snowboard to provide exceptional socks for all aspects of training for our Athletes and Olympians. For training days, step into the USA Merino Ultra Cool Lite Mid-Crew. Wigwam’s patented Ultimax™ moisture control moves moisture from the bottom up so your feet are dry throughout even the longest workout. US is printed on the same side of each sock.*