Nike Air Max Koko Size 23 The Nike Air Max Koko Sandal is the new standard in sport sandals. It's comfortable to wear for long periods and the thick sole and soft upper material are perfect for outdoor events. The wide variety of colors matches a wide range of styles, from relaxed pants to feminine skirts. It features a foam midsole with Max Air cushioning, and the stretchy laces are secured with a toggle. Easy to put on and adjust. Color: Beige