I am hairdresser who stands a great deal Hence the aid is great! Also unsure its advisable, but I have taken the insoles out with the shoes and also have washed them right before.( air dried). The arrived out seriously clear and by no means had a difficulty with them. https://simonplhgy.thechapblog.com/32385654/indicators-on-insoles-for-men-you-should-know