Yellow Box Napper Flip Flop in Mint Green Size 9M The Yellow Box Napper Flip Flop in Mint Green is a stylish and comfortable sandal perfect for casual occasions during the summer and spring seasons. These slip-on sandals feature a solid green color, low heel height, and a flat heel style. Made with a nylon upper material and rubber outsole, these flip flops offer both durability and a trendy look. Ideal for women who are looking for a comfortable and fashionable shoe option in size 9M.