0g of Trans fat. Once you experience the first perfectly crisp chip from a freshly opened bag of Lay's Potato Chip's you will understand why no one can eat just one. So go ahead, grab a bag, pop it open and enjoy the fresh and crispy taste that has made lay's brand America's favorite potato chip for more than 60 years. Lay's potato chips, so irresistibly crispy, Betcha can't eat just one! No preservatives.