Royal Canin Feline Nutrition Adult Fit 32 Cats that have access to the outdoors need an additional energy supply to sustain their active lifestyle. Royal Canin Feline Nutrition Adult Fit 32 has a special formulation that provides your feline friend with higher calorie levels required for active lifestyles. Royal Canin Feline Nutrition Adult Fit 32 also helps manage hairballs and promote a healthy immune system. Delicious in taste, this cat food is something that your feline companion will love. It is available in 3.5, 7- and 15-pound bags.