These pants, in daylight, are basically black with a nearly invisible dark gray pattern:
But the pattern is reflective!!
I’m easily amused and rarely need to run at night with my current job setup but I wanted to give them a try.
(Update on the rental car saga: the employee tried to convince me that most people love the Versa, I nicely explained that he was delusional, he knocked the bill down by about a third and I was satisfied.)