Id need a fan to get rid of moisture when it’s hot and my feet are sweaty.
Quick swap method for the tread of the bottom as it becomes worn or to suit another purpose - need nonslip non conductive bottom at work -swap as needed or maybe need better support for long distance running on pavement for your work out - swap to the tread for that
Shoe laces are gone I want a one hand quick latch or something. I’ve seen them on helmets adapt it to a shoe please.