JOHNSTON AND MURPHY. 25-4136. CAHILL LACE UP. BROWN OILED WATERPROOF. Waterproof oiled full-grain leather or oiled nubuck. XC4 waterproof extreme-comfort technology. Sheepskin-performance mesh lining. Molded multi-density footbed with memory-foam cushioning and arch support. Footbed can be easily removed to accommodate your own orthotic or wide foot. Highly cushioned polyurethane midsole. Abrasion-resistant rubber sole.