Sanosan Women's Brooklyn Slide Comfort Sandal, RED Nubuck ( EU 41, 10 TO 10.5US ) The Aston is a classic two strap sandal with adjustable straps. Soft Nubuck Leather material and micro-fiber lining.  Featuring the Sietelunas™ Comfort patented technology.  Anatomically shaped cork-latex footbed Upper: Genuine Nubuck Leather Upper Lining: Soft Microfiber Sole: EVA Details: two strap with adjustable Hook and Loop Closure.