Diadora is proud of its Italian heritage and the legions of World Class athletes who have chosen and continue to use their products. For years top players have looked to Diadora for performance and style that comes from using the finest materials and learned Italian craftsmanship. Today's athlete demands top quality, superior fit and features that make a difference. Diadora delivers. Known and respected the world over, Diadora is focused on your passion. Material: Polyurethane.