These weren't not bad, but they weren't good either. Not salty enough to be a potato chip type snack, and not sweet coffee enough to be a sweet snack. Instead they come across somehow as boring and wrong at the same time.
Lay's is the brand name for a number of potato chip varieties owned by PepsiCo.
I'm still not sure what this flavor was. It had hints of lime and maybe mesquite smoke. The ingredients included lime and orange "solids". Not bad, but nothing all that memorable.
Doritos is a brand of flavored tortilla chips produced by Frito-Lay, a wholly owned subsidiary of PepsiCo.