High-quality Velcro fasteners provide easy adjustability. Polyurethane soles are lightweight, flexible, and durable with a red anti-slip bar at the heel. Made from the Jewel lasts with unique new sole design. Natural cork footbeds provide proper support and make walking a dream. Leather covered footbeds are comfortable, durable and absorb perspiration. Removable cork footbed covered with a full memory foam & full cork layer. Leather lined uppers allow shoes to breathe and absorb perspiration. Highest quality leathers are fashionable, durable and soft to the touch. Specially developed memory foam shapes itself to the foot and feels wonderfully soft.