Vionic Rest Terra orthotic sandal with an adjustable back strap and soft tumbled leather. It has Vionic’s Vio-Motion Technology that supports your arches, adds cushioning and extra stability. 

• Upper: Lake blue leather uppers.
• Lining: Textile
• Footbed: Cushioned, EVA, Fixed Orthotic
• Sole: Synthetic 
• Fastening: Hook and Loop
• Fit: D Fit, Medium Width

These are Vionic's original sizing.

7336 19#9