Leor Alder is a high quality work boot with Poliyou(R) insoles that keeps the shoes odor free with moisture wicks to create breathability and fast drying to prevent bacteria. It is comfortable with shock absorption system. Genuine leather upper 100% Cotton twill forefoot lining and padding Solid toe box for best protection Twin layer Poliyou(R), an odor free insole and Latex inner sock for extra comfort Rubber midsole Shock-absorbing grid Oil resistant and non-marking outsole