NWOT EU 46 US 13-13 1/2 Classic Birkenstock comfort sandals - renowned for their classic design, soft leather features and meticulously constructed footbed - will make your feet feel their best for hours on end. Oiled nubuck leather upper for enhanced comfort. EVA outsole offers lightweight, shock-absorbing support. Neutral heel profile and deep heel cup keeps your heel secure while distributing your body weight. Red x on inside from final sale