From Nike, the Kids' Sunray Protect 4 Fisherman Sandals feature:  Flexible materials in the upper create a lightweight and durable design that also dries quickly after getting wet A roomy footbed and flexible materials combine for a barefoot feel that helped this shoe earn the American Podiatric Medical Association Seal of Acceptance Reinforced hook-and-loop strap opens wide and is more adjustable than previous versions Enclosed heel and toe box help shield little feet from dirt, rocks and gravel, offering more coverage than earlier iterations Foam cushioning underfoot helps keep every step comfortable A thin, flexible outsole minimizes what lies between your little one's foot and the ground, giving them a barefoot feel Rubber in the outsole helps provide durable traction Imported.