Johnston & Murphy Colvard XC4 System waterproof slip-on shoes, size 10.5M. The exterior is brown sheepskin leather. They feature a black rubber sole. The interior lining is leather. The shoes have elastic goring on the sides for easy slip-on functionality. The XC4 dual width allows for removal of the inner footbed to create a wide sole fit. The outsole shows signs of use but remains intact. Leather is soft and supple. No odor. Smoke free home.