Considering that his feet are invulnerable, and he doesn't sweat (unless under emotional pressure), would he even need to wear socks? It's not like he's going to develop blisters or foot odour
"It means never having to play it cool about how much you like something. It's basically a license to proudly emote on a somewhat childish level rather than behave like a supposed adult. Being a geek is extremely liberating."- Simon Pegg
