The minimum speed an object must achieve to break free from any gravitational attraction of a celestial body without any further propulsion is referred to as escape velocity. For those who forget tenth grade physics equation of V=d/t, Sprints Velocity Blitz Cream Towel Car Seat Cover with cool fast squiggles over your car seat = no butt sweat or sweat stink. Features a pocket to go over and car seat headrest or yoga mat.