The Fox The Fox Merino Wool Socks The Arctic Fox is best known for its thick, warm fur. That’s how you’ll remember the “Fox” socks. They’ll keep you warm and fresh for longer than any other sock. 68% Merino Wool; 31% PA ; 1%EL merino wool fabric produced in Italy thick fabric sock structure breathable anty-itchy merino wool fabric temperature-regulating structure keeps you cool in the summer and warm in the winter repels unpleasant odors keeps your skin hydrated without feeling damp takes the moisture away from the skin natural UV protection comfortable upper band natural fabric extra soft elastic arch and ankle support cushioned arch padded toe left right specific toe shape