Premium Leather. Gum rubber and cork outsole. Non-marking rubber outsole leaves no trace. 100% recycled PET laces. Eco Anti-Odor for natural odor control. Soft leather upper. Higher-traction rubber outsole. Removable PU insole with arch support for long-lasting comfort. Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. T. Color: brown