FitFlop Women's Floretta Thong Sandal 100% Leather Imported Rubber sole Multi layered leather flowers slim-width Microwobbleboard 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!