Khaki pants (a.k.a. “khakis”) have had an unreliable reputation in their decades of existence. The trousers have reached pinnacles of culture, being called “American classics” and “icons” of menswear.

A pair of classic gray sweatpants is trending at Amazon, and they’re on sale for just $20 during Prime Big Deal Days.

You can wear them to relax at home or to run errands.

If there’s anything that can make khaki cool -- and possibly inspire the next viral video dance craze along the way -- it’s the NSJ Crew’s “Khaki Pants,” a humorous riff on the plight of the school ...