Johnston & Murphy's Melton oxford provides a classically stylish look that's well-suited for the office or dressy events. It has a padded, breathable insole for comfort and a quality-enhancing leather outsole. materials: Leather upper. Leather sole. item details: Goodyear welt construction allows leather to mold to the foot shape over time to create custom fit. Fully leather lined insole is perforated to allow moisture dispersion and added breathability. Cork heel filler PORON foam cushioned forepart and insole. Trampoline cushioning system. country of origin: Mexico.