FitFlop Women's Superblizz Shaft measures approximately 7.25 from arch Aegis treated microfiber lining and sock Silky soft shearing outside waterproof inside Leather mudguard Our patent-pending original MICROWOBBLEBOARD(TM) midsole technology fuses three diagonal sections of triple-density EVA into a single seamless underfoot platform to absorb shock diffuse high-pressure spots and make your feet feel amazing! Faux Fur