Birkenstock - Madrid Big Buckle - Nubuck Leather. Color Mars Red. Low Stock. On sale for $98.00. MSRP $140.00.. 4.0 out of 5 stars1 left in stock+2Brand NameBirkenstockProduct NameMadrid Big Buckle - Nubuck LeatherColorMars RedPrice$98.00MSRP: $140.00Rating4Rated 4 stars out of 5(423)