Croc-embossed leather. Unlined. Nothing unnecessary. Unlined = lighter, softer, and closer to the foot. And the pleated apron gives them just enough attitude...the kind of shoe that works with tailored trousers, worn denim, or whatever you threw on five minutes ago. Croc Embossed Calf Leather Unlined Leather Memory Foam Insole Rubber Soles Standard D Width