This page shows the different variations of the Buty rakietowe from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free. Icons are available in PNG and vector.
It's a logo of Rocket Boot reduced to a boot with a small rocket attached to it. It looks like an ordinary boot but it has a small rocket the shape of a flashlight on the back of the boot. This boots are designed to give humans flight.