About The Brand - Iconic And Sustainable Designs That Are Always On-Trend. Please Note - Size Selections Are European. For Us Conversions, Please Reference Size Chart. Gizeh Birko-Flor Sandal In Halloween Pumpkin Birko-Flor And Orange Hardware With Buckle Accent Original Birkenstock Suede-Lined Natural Cork Footbed That Molds And Shapes To Your Foot, Featuring Pronounced Arch Support, Deep Heel Cup, And Roomy Toe Box. Man-Made Sole Made In Germany