I want a good pair of classic-ish running sneakers. Looking at the Nike Air Pegasus 83 and 89

Here's the Air Pegasus 89 in a black/gray colorway:

here's the Air Pegasus 83 in an all-leather gray colorway:

I like the design, and the color, but I think I want one of the classic nylon pairs? Here's another gray/black Air Pegasus 83, but with the nylon body (not sure how i feel about black/gold, or the marbling):