Columnar cushioning compresses and rebounds with every step in a 2001 runner reissued as a sneaker that turns impact absorption into bold architecture. Aerodynamic tooling and a sleek finish inspired by space-exploration gear bring forward momentum to the look, while Nike's iconic waffle tread transformed into circular lugs grounds the sole in both the present and the future. Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lace-up style Removable insole Shox technology distributes the weight of every step to provide even, responsive cushioning Reflective details enhance visibility in low light or at night Synthetic and textile upper and lining/rubber sole Imported