European-inspired silhouette of authentic boiled wool uppers and linings of soft lambswool blend woven exclusively for Acorn. Fully contoured and molded footbed of Poli-Cork a unique combination of natural cork and Poliyou. Poliyou open cell PU foam is breathable, wicks moisture, and fights odor and bacteria with natural active carbon and Aegis anti-microbials. Additional layer of comfort cushion foam between Poli-Cork footbed and wool sock lining. Enhanced raised heel for stability and support. Non-slip weatherproof outsole for indoor/outdoor wear.