The tawdry female bosses are tiresome, and we could do with more male fanservice.

[Vahlnir]

I think they're referring to this. Excuse my pro level focus circle.

That's a circle?

On a serious note, I don't really see that as leggings either. They could be, but that isn't what I see. It appears to be a trick of the light, sort of a light to shadow transition from the outer to inner thigh.