"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Next time you’re outside, look at ankles. Observe socks. These little tubes of fabric that you ball up ...

It's pretty normal to wear the same pair of jeans, a jumper or even a t-shirt more than once. But what about your socks?

Next time you’re outside, look at ankles. Observe socks. These little tubes of fabric that you ball up and toss in the laundry every night are the Rosetta Stone of style. Humans have been wearing ...