Click here for the women's FitFlop sizing guide. Click here to learn more about the biomechanically engineered, ergonomic FitFlop® footbed. Enjoy the sensible and stylish FitFlop® Sarna Toe Thong Sandal. Leather upper with hook-and-loop fastener at instep with soft textile linings. Cushioned footbed with built-in arch contour. Triple-density EVA midsole with sophisticated Microwobbleboard™ technology. Please click here for a video about Microwobbleboard technology. Features the APMA Seal of Acceptance, for footwear found to promote good foot health. Textured synthetic outsole delivers long-lasting durability on a variety of surfaces. Imported. Measurements: Weight: 7 oz Product measurements were taken using size 9, width M (B). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.