100% Water resistant Double Face Australian Sheepskin, Woolmark and ECO Tan Sheepskin. Footbed is Anatomical removeable sheepskin. Midsole is a soft EVA and Outsole is a durable rubber. Reinforced suede heel cup for better fit and support. Sheepskin breathes, and naturally ‘wicks away moisture’ leaving footwear odourless, and your feet perfectly warm in winter and cool in summer.