This is the Buty rakietowe icon for Windows 10. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.
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.