As these shoe sizes are European, the shoes size runs small and narrow, so please order 2 full size larger than your normal shoe size. If your foot tends to run wide, consider 3 full sizes than your normal shoe size. These undisputed comfortable unisex sandals are made of leather uppers and suede insole. Renaud Kitchen Chef shoes by Bragard have oil resistant polyurethane sole as well. Also available in white so make one your own!