Colour: medium grey. Outer Material: 85% Cowhide Leather, 15% Fabric (84% Recycled Polyester - 16% Latex). Lining: 65% Fabric (65% Wool - 35% Recycled Polyester), 25% Pigskin Leather, 10% Fabric (84% Recycled Polyester - 16% Latex). Outsole: 100% rubber.