The Sandal Features A Minimalist Single-Strap Silhouette With A Classic Open-Toe Design For A Timeless Seasonal Aesthetic. Gold-Tone Hardware With Buckle Accent Adjustable Buckle Closure Original Birkenstock® Suede-Lined Natural Cork Footbed With Arch Support, Deep Heel Cup, And Roomy Toe Box Man-Made Sole Color/Pattern: Cognac Material: Birko-Flor Upper Made In Germany Please Note: Size Selections Are European. For Us Conversions, Please Reference Size Chart. Iconic And Sustainable Designs That Are Always On-Trend.