Granada Birkenstock Granada Slender straps with delicate cutout patterns dress up this two strap style. Two fully adjustable buckles provide a good fit and the cork footbed is contoured to support your arches providing all-day comfort. Moorea Birkis Moorea Simple elegance defines this women's comfortable sandal. Two adjustable straps with detailed cutouts are fully adjustable for a custom fit. The contoured cork footbed has great arch support and a deep heel cup for stabililty.