Headbands, Hats, and Scarves

Certain types of headwear seem to accentuate the contours of a lean, athletic face...or maybe they're just tastefully covering up the receding hairline from AAS use. At any rate, here are some examples I've seen:

I think the first one is just a coincidence, so it's probably just to hide the hairline or they just like to wear headbands? I don't think it's that deep.