Brooks Mens Ghost Max Running Shoe, size 12 Black/Grey Nathan bungee lacing system Used but clean and well cared for. Engineered mesh optimizes breathability where you need it Broad base offers a stable, secure ride for neutral strides Low 6mm offset and GlideRoll Technology, the rocker sculpting of the midsole and outsole, deliver smooth heel-to-toe transitions High-stacked midsole with soft DNA LOFT v2 cushioning can help reduce the impact of the run on your body