"Meggings." Men's leggings.
Some boil on the face of the planet decided that the world did not have enough spandex-wrapped male legs during the days when Hair bands were big and David Lee Roth still had something going for him. Now, there's a move to make those insults to our eyes a mainstream fashion choice. As if there wasn't enough optic agony when some guy wears his bike shorts while not on a bicycle.
If, by chance, you are a guy who thinks he's manly enough to carry off wandering the streets in tights, because you think you've got the lower extremities to model for a comic book hero, let me remind you that, unless you spend more time at the gym than at your job and your sleep combined, the character you probably resemble most closely is this guy:
So, by all means, go for it. Just don't expect any of us to EVER take you seriously again.