What is the best way to: How to quickly clean white sneakers without machine washing?

Available options:
(I) Make a paste from water, vinegar and baking soda and scrub the shoes until the paste dries, wipe away the paste and leave to air dry.
(II) Make a paste from water, vinegar and baking soda and scrub the shoes until the paste dries, leave the paste to air dry then wear.
Answer:
(I)