Dr. Comfort Merry Jane Shoes Removable insole features a supportive polyurethane layer, gel pods in the forefoot and heel and polyethylene cushioning from heel to toe. Insole can be removed to accommodate your own orthotic. Hook-and-loop instep strap allows for easy adjustability, so you can customize the fit. Leather or leather and spandex lining feels soft against the foot. EVA outsole feels lightweight for an easier walk.