Carlos Santos 1051 rubber-soled boots in Brown Kudu - Carlos Santos Sale. Kudu leather is prized for it suppleness combined with toughness. It has usually got markings that give it a great aged patina even from new, making the leather ideally suited to outdoor wear. these boots feature a commando pattern rubber sole and a heavy storm welt to help keep you dry and a warm fur lining for when the climate is getting extreme. These are not going to let you down. Upper: Other uppers. Sole: Rubber-soled. Features: Formal, Derby/Gibson, Boots, Lace ups, Country styles, Rubber-soled, handmade, Goodyear welted, lasted, Warm lined, Portugal, Commando soled, Mens, lace-up-boots, derby-boot, Lace Boot. Carlos Santos 1051 rubber-soled boots by Carlos Santos Shoes