Propet Stability Walkers. In narrow and extra wide sizes Comfortably walk your way into shape with these Stability Walkers. Supple leather uppers, rubber sole for secure traction. Lightweight molded EVA midsole for shock absorption, rocker profile designed to ensure a more natural step. Internal heel counter for added support, external heel counter and wider unitsole base for greater stability. Durable arch support, removable cushion orthotic. Brushed nylon lining, padded collar and tongue for comfort. The Stability makes the road ahead virtually endless.