From Klogs Website: Boca is designed to meet the demands of chefs and restaurant workers. Its TRUBase® Outsoles with PURGrip® treads are lightweight, slip- and oil-resistant and can be cleaned with soap and water. Boca's TRUComfort® Insoles are removable, anti-microbial, latex-free, and odor-resistant. Now selling on their official website for $73.99.