Footprints By Birkenstock Perth Leather Boots 100% Birkenstock natural cork footbed Removable suede-lined contoured cork insole conforms to your foot Polyurethane sole is long-wearing Contoured cork footbed provides good arch support Regular width equals women's U.S. widths B-C+ and men's U.S. widths D-EE), narrow width equals women's U.S. widths AA-B and men's U.S. widths C-D)