1. Prepare a piece of white paper and a pencil and draw a straight line on the paper longer than your feet.
2. Place your fat on a straight line on white paper and draw a straight line on your toes and heels, Measuring the distance between the two lines is foot length.
3. Repeat the above steps to measure the foot length of the other foot and deter- mine the foot size with the longer foot as the reference size table.