Science Diet Indoor Cat Mature Adult 7+ cat food is formulated specifically to meet the special requirements of mature adult cats living primarily indoors. It includes special, natural vegetable fibers that help bring hairball problems under control. It's innovative fiber technology helps control and avoid the formation of hairballs by moving hair through your cat's system. Science Diet Indoor Cat Mature Adult 7+ is specially formulated as a complete and balanced daily nutrition for older cats, providing essential nutrients to nourish your cat's skin and coat.