Vintage style meets big Swoosh energy! Meanwhile, you'll enjoy the traction, durability and imprint you love from the original—it's the spirit of '77, amplified. Leather and synthetic materials keep the classic look of the original while adding comfort and support.Vintage treatment on the midsole and exposed foam on the tongue combine for a throwback look.Autoclave construction fuses the outsole to the midsole for a streamlined, era-echoing design.