The NWOB Birkenstock Arizona Oiled Leather Habana Dark Brown sandals in size EUR 42 and US 11 feature a slip-on style with an adjustable strap and buckle for a secure fit. Made with high-quality leather and cork outsole material, these unisex adult sandals offer comfort and support for year-round wear in all seasons. The classic brown color and German craftsmanship of the Birkenstock brand make these sandals a versatile and durable choice for anyone looking for reliable footwear.