Besides the price point, the best part about these trousers is how versatile they are: You can pair them with a matching blazer for a suited-up look, just dress them up with a blouse and platform sandals, or, you can follow Hadid's lead and dress them down with a hoodie and slip-on mules that look a lot like house slippers. Either way, if you're into them, we suggested buying the trousers quickly. Now that the secret to her model off-duty look is revealed, there’s no telling how long they'll last.