This design is fast, portable, and most importantly stays in style. These shoes come in different colors, designs, and sizes. It is also made in different shoe types. High heels, tennis shoe, flats, boots, and high tops. There cute and stylish. There for boys and girls. Whatever type fits you. Is you. The new citizens of mars will need these to get around faster.The fuel it needs is Biomass. It is fuel made up of dead plants and animals.There will be dials that say slow, medium, and fast on the shoes. Want to get places faster just use Rocket Shoes. My design to change the world.