I call them MOLLE Millions pants 😁
Front view (yes, I know I went overboard with the attachments):

Empty (photoshopped to mirror the other leg):

I call them MOLLE Millions pants 😁
Front view (yes, I know I went overboard with the attachments):

Empty (photoshopped to mirror the other leg):

What is the pant fabric? It doesn’t look like something I’d expect to support all of that weight so easily.
It’s a cotton polyester twill. Feels durable.