Royal Canin Feline Outdoor 7+ is a complete and balanced food for senior cats over the age of seven that still venture outside and are often on the move. How it works Outdoor 7+ is made with powerful antioxidants including green tea extracts and vitamins A & C to help combat cell aging. The fish oil and borage oil in the food mix help support your pet's ageing joints, while omega-6 fatty acids nourish your cat's coat and skin. Your cat's renal health is also supported with Outdoor 7+ thanks to the reduced phosphorus content. Gradually introduce your cat to the kibbles by mixing them together with your pet's old food. As your cat becomes accustomed to Outdoor 7+ you can stop using the old food altogether without the risk of upset stomachs or food rejection. Key benefits supports cats with an outdoor and active lifestyle specially formulated for mature cats over 7 years reduced phosphorus content to support renal health complete and balanced food mix green tea extract and vitamins A & E to support your cat's vitality and healthy joints When to use it Outdoor 7+ has been developed for mature cats that are still active and spend the majority of their time outside. Your older cat's active lifestyle means they need a high calorie diet that slowly releases energy throughout the day, allowing them to continue exploring even as they age. The metabolism of cats over the age of 7 also tends to slow down, so feeding your cat this complete mix supports these changes. Your cat's joints and hips will need some extra support as they age, which is why Outdoor 7+ is made with vitamins A & E to strengthen joints and keep them supple.