Treat yourself to a deliciously refreshing American Classic with A&W Zero Sugar Root Beer made with the iconic indulgent root beer flavor. It has zero calories plus it s caffeine free. It is the perfect special treat to have at your next family night. A&W has become the standard in root beer soft drinks and it s best when enjoyed in an ice-cold mug or with vanilla ice cream for a delicious root beer float that the entire family can enjoy. Make your day or family night a little bit sweeter with the rich and flavorful taste of A&W Root Beer Zero Sugar.