Birkis Shetland Clog is Soft, Cozy & Extremely Comfortable. A Convertible Backstrap Can Be Worn Around Your Heel For Added Security or Snapped Over Your Instep For Easy Slip On! Add The Feature of Birki's Famously Soft Footbed And You Have Perfect Comfort. The Birko-Flor Upper is Durable And Cleans Easily. A Great Work Shoe!