for the womens FitFlop sizing guide. Click to learn more about the biomechanically engineered, ergonomic FitFlop footbed. The easy-going, yet flattering FitFlop Lainey Top-Thong Back-Strap Sandals feature a triangular vamp that allows extra coverage while maintaining cushioning with every step for optimal comfort. Metallic leather upper with an adjustable buckle in back and fabric lining. DUOCOMFF dual-layer midsole cushioning is lightweight and anatomically contoured layers that increase foot-to-midsole contact. Slip-resistant rubber outsole for durable traction and support. Imported. Measurements: Heel Height: 1 1 10 in Weight: 5.6 oz Platform Height: 7 10 in Product measurements were taken using size 10, width M (B). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.