Olukai U'i Double Strap Thong Flip Flop Sandal. Real Leather in Sahara Brown. Non-marking rubber outsole designed with a flowing seaweed pattern for both traction and durability. Molded high-character leather footbed that ages beautifully over time, layered over a patent-pending footbed featuring soft ICEVA for maximum cushioning, and a contoured plate for long lasting comfort and stability. Size: EU 39, US9 Color: cognac brown Material: leather, rubber sole Condition: excellent used condition