Arches 1000 Step Thong. Your favorite wear-everywhere sandal has arrived! The sandal combines a triangular thong leather upper and backstrap adds stability and adjustability. Footbed: Suede leather wrapped EVA absorbs shock, reducing stress on feet, ankles and knees. Durable rubber outsole with a patterned tread provides traction on a variety of surfaces. Arches Technology is biomechanically designed to hug your arches and support your feet in comfort.