Zullaz Fiona Navy Orthotic SandalZullaz Fiona sandals with arch support and cushioning footbed. Double velcro straps, plus two criss cross straps. a breakthrough in walking comfort! soft orthotic sandal developed by Australian podiatrists helps provide relief from Plantar Fasciitis (heel pain) ball of foot pain and other foot complaints corrects over pronation, fallen arches and flat feet bio mechanical arch support contours your feet perfectly two adjustable velcro straps + two