U18905UY 'Grey Days' in Slate Grey, White and Black from New Balance . Derived from archive models, this futuristic design features an exposed synthetic mesh upper with tonal wave cutout TPU overlays. ABZORB midsole absorbs impact through a combination of cushioning and compression resistance. Finished with a rubber outsole, branded overlays and NB logo heel suede heel tab. Men's US sizing New Balance product code: U18905UY