Nike Air Max 270 React – Black/Volt – Size UK 6 Black Nike Air Max 270 Reacts with bold volt green hits and that chunky Air bubble at the back. In good shape overall with general signs of wear. No insole, but still wearable and got loads of life left. Size UK 6 — a solid everyday pair with comfort and style. Material: Mesh and synthetic upper, React foam midsole, rubber outsole, visible Air heel unit.