Wigwam Men's Rebel Fusion Crew II Ultimax Hiking Sock 65% Nylon, 33% Merino Wool, 2% Spandex Made in US Made in the USA Lightweight ultimo fusion keeps feet dry and blister free Long wearing heel and toe with breathable mesh instep Foot hugging fit and comfort Seamless toe closure Made in the USA Lightweight ultimo fusion keeps feet dry and blister free Long wearing heel and toe with breathable mesh instep Foot hugging fit and comfort Seamless toe closure