The one with the back strap (with buckle adjustment for a perfect fit) & Regular width here now. Not leather so more economical.

Regular width style 

Style:  0634501

The BIRKENSTOCK Milano guarantees maximum grip and gives the feet stability in any movement scenario. This is thanks to the slightly more compact upper with two straps and the wide backstrap. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®.

• Anatomically shaped cork-latex footbed
• Upper: Birko-Flor®
• Footbed lining: suede
• Sole: EVA
• Details: three straps, each with an individually adjustable metal pin buckle; backstrap
• “Made in Germany”