Alpro C165 is a patent leather clog that features rubber sole, molded cork foot bed with leather lining, patent leather upper, and adjustable straps across top and around the back. Alpro C165 is available in black. The Alpro C165 Patent is a comfortable clog great for casual wear or as a work clog for medical professional or culinary professional work clogs. Alpro is a division of the famous Birkenstock shoe collection.