0 grams trans fat. Made with real sour cream. Flavored potato chips. Once you experience the first perfectly crisp chip from a freshly opened bag of lay's potato chips, you'll 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.