Made with 100% pure sunflower oil. 0 g Trans fat. You eat them because you love the way they taste - so fresh, irresistible and crispy. But you'll also be happy to know that this bag of your favorite Lay's Potato Chips is made with 100% pure sunflower oil, which makes it 50 % lower in saturated fat than most other leading flavored classic-style potato chips. And as always, Lay's Potato Chips have 0 grams of trans fat.