I agree with Joshua Edwards. You can get men's UA leggings now so you dont need to wear women's ones unless you prefer to cross dress. The mens versions tend to cater for the anatomy a lot better with no crotch binding seams which will cause discomfort for men. read more
As others have written, Under Armour sells both men’s and women’s leggings. They’re very similar, and no one could tell which kind you’re wearing. But the women’s leggings are sized and cut somewhat differently. It’s fine for anyone to wear whichever kind fits them best. read more