Our feet are covered with skin and bones, and to walk and run, we need a soft, flat part at the bottom of our feet called the sole. Imagine the sole is like a cushion that helps our feet absorb shock when we take a step.
The sole of our foot has different parts, like the heel and the ball of our foot (the part under our big toe). These parts work together to help us walk, run, jump, and stand.
It's important to take care of our feet and the soles too! Wearing proper shoes, like ones with good soles, can help prevent injuries and discomfort.