On drum brakes the wheel cylinders slide outward, forcing the brake shoes against the drum using a wedging ... rotation and ultimately brings the car to a stop. On a regenerative braking system, ...

"These are obviously brake shoes," another said. One user described the shoes as an "anti-theft device," with another adding, "If they come back to see the shoes on the floor and the car not there ...

Curious if it's illegal to drive barefoot? Learn whether or not footwear is required by law when hitting the road and the safety concerns involved.