DIADORA SNEAKERS. This model was specially designed to promote the Milano Basket basketball team in 1984. With intentional vintage sports DNA, these sneakers feature premium MI Basket Used materials and a high-cut heritage design that is gender-neutral. The upper is made of full-grain leather with a stone wash treatment. Upper: Full-grain leather with special stone wash treatment. Insole: Removable. Outsole: Rubber. Laces: Waxed cotton. Closure: Laces.