Help!!! My DS is constantly coming home with stinky feet!!! Today and yesterday he wore his sandals and FOOOOOOOOOOOOOOOOOO!!! Stinky feet!!! He washes his feet every night an still the same problem... anyone have any ideas to get rid of the smell??? The sandals are brand new..he has only worn them 3 times. I read about using tea??? How about baking soda???