From fashion, to subculture, and even to fetish art, knee-high socks introduced to the public as a fashion item that makes your legs more thin.
They are hot for the same reason stockings are hot, though they do seem a The Zettai Ryouiki fetish is what it's called, and it's because it accentuates the thighs. because society fetishizes young girls, and thigh highs are associated with
These over the knee thigh high stockings are the cutest striped tall socks you'll own, and the comfiest! You'll want to live in them, and there's no reason not to!