This leather derby pairs classic features with modern comfort thanks to a lightweight, shock-absorbing midsole with responsive Fluidform™ technology. ECCO's signature SHOCKTHRU technology is integrated into the sole, offering springy energy return with each step. PHORENE midsole provides comfortable cushioning even in extreme temperatures Removable, cushioned insole with arch support SHOCKTHRU construction in the sole absorbs the impact of every step Leather upper/leather and textile lining/rubber sole Imported One or more major components contains at least 50% leather sourced from a tannery that has achieved a Leather Working Group rating for its energy use, waste production and water treatment