Remove the shoelaces and midsoles and set them aside. These should be washed separately.
Fill the basin with water and add some detergent soap to make soapy water. Put the shoe laces and midsole. Hand wash the laces and a brush could be use to clean the midsoles. An old toothbrush will also do the job .Then rinse it with running water and hang dry under direct sunlight or with a use of a dryer. Once it is dry, set aside until the shoes is done cleaning.
A baby wipe or damp cloth can also be use in getting rid of any accumulated dirt on the sole sides. Just wipe it until dirt is completely removed.
To get the shoes thoroughly clean, get a basin with soapy water and wash the shoes. Using the brush, scrub gently each side including the sole and inside part.
Thoroughly rinse with running water until soap residue is gone. Then thoroughly wipe it with wet towel then followed with a cloth and let it dry. Hang the shoes were it can get enough air but not with direct sunlight. Refrain from using machine wash and dryer because this might harm the shoes.
To keep the shoes clean just follow the cleaning tips mentioned above. Remember not throw your nike shoes in the washing machine or put in a dryer.It should always be hand wash.Take good care of your shoes because as they say good shoes take you to good places.Remember next time when you clean your shoes, use these procedures.I often clean my Nike run free like this and I found my shoes lives longer than before.