Colour: medium brown Outer Material: 85% Cow Leather - 15% Fabric (84% Recycled Polyester - 16% Latex) Lining: 63% Pigskin, 27% Recycled PET, 10% Textile (71% Recycled PET - 29% Metallic Thread) Outsole: 92% vulcanised rubber - 8% recycled vulcanised rubber