The Sandal Features A Classic Two-Strap Silhouette With A Timeless, Utilitarian Aesthetic Perfect For Warm-Weather Wear. Silver-Tone Hardware Buckle Closure 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 Color/Pattern: Velvet Gray Material: Birkibuc 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.