Size Selections Are European Color/Material: Black Upper: 100% Cow Leather. Lining: 100% Goat Leather. Insole: 100% Goat Leather. Outsole: 100% Cuerolite. Hardware: 100% Zamak Ecologic Finishing . Trimming: 100% Cotton Laces Smooth Leather Insole Man-Made Sole 1In Platform Made In Spain