I love the zipper fly, I hunted for sweat pants with a fly closure, as an older man, I have to go often more than I like. I hated having to pull my pants down in an emergency, it’s embarrassing. Sweat pants with a zipper fly is nearly impossible to find. These pants are everything, they are comfortable and fashionable. I can wear to gym, or going out, even on casual dress down day at work. Try them, you’ll be very glad you did, I have six (6) pairs now.That should tell you exactly what I think. About time someone understands what men of all ages need, that’s relief at often the worst times.Straight up Best Buy I have made when it comes to athletic sporting wear.