aSMC UltraBOOST 20 metallic

Springy Boost™ cushioning puts comfort under every step in a heritage running shoe that doubles as a street sneaker made with recycled fibers and materials.

Perfect for: Runners looking for light, responsive cushioning. Built-in stabilization technologies and recycled rubber keeps you moving day and night.

Upper: The colorblocked PRIMEKNIT upper wraps your foot in breathable support.

Lower: A naturally flexible outsole keeps your feet moving, while a rubber sole provides superior traction as you hit the pavement.