The BIRKENSTOCK Naples -- a brand new clog for men features a moccasin The BIRKENSTOCK Naples -- a brand new clog for men features a moccasin style construction for ultimate comfort with a unique stitching for a classic look. The Naples is designed with a cushioning midsole for a comfortable fit and a rubber grip sole for added traction. The upper is made from extra thick, oiled nubuck leather. style construction for ultimate comfort with a unique stitching for a classic look. The Naples is designed with a cushioning midsole for a comfortable fit and a rubber grip sole for added traction. The upper is made from extra thick, oiled nubuck leather.