Hill's(R) Science Diet(R) Adult Indoor cat food provides precisely balanced nutrition for cats with an indoor lifestyle. It has fewer calories than the Adult Optimal Care(TM) Original formula to help maintain a healthy weight and a unique fiber technology to help avoid hairballs. It also has clinically proven antioxidants to support a healthy immune system for your cat. | Hill's Science Diet Adult Indoor Cat Entree | Size 3.5 lbs