Built on the platform the original DeFeet wool sock - the Woolie Boolie
Merging the natural characteristics of wool with recycled polyester creates an inherent moisture management environment to keep your feet warm and dry in cold, windy conditions
Made from US merino wool
Machine wash cool, tumble dry low. No bleach, softener, or harsh detergents.
49% Nylon, 48% Merino Wool, 3% Lycra
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