The Royal Canin Health Fit Cat Food is designed for active, adult cats with outdoor access, over 1 years old. Donut shaped kibble encourages chewing to help slow ingestion and has an adapted calorie content to help maintain the ideal weight of cats. Key Benefits: Optimal Nutrient Profile - Contains beneficial nutrition that is formulated to maintain good health in your adult cat. Healthy Weight - Adapted calorie content maintains an ideal weight of moderately active adult cats. Hairball Reduction - Specific fibre helps to stimulate intestinal transit and eliminate ingested hair. Urinary Health - Contains a combination of minerals that help maintain your adult cat's urinary system.