Comprador
Remember sellers, that your body and health is the most important part of being on here. Never feel pressured to fulfill an order which might be against your personal hygiene standards or could cause you health issues later on.
That being said, I am potentially interested in some specially crafted used socks. Ones that start off clean with clean feet going in it and ideally another layer on top to keep dirt and dust from the ground out. That way the sock only contains sweat and nothing else.