Beachwear woman beige ipanema lining: flexpand rubber insole: flexpand rubber reference size: 37 fit: regular beige ipanema women's sandals made entirely of flexpand, a 100% vegan recyclable material. Versatile and designed for the sea, these shoes ensure grit and freshness even during the hottest days. Finally, they are finished with a thick flexible sole that guarantees softness and resistance for optimal comfort.