California Natural Herring & Sweet Potato provides a unique single source animal protein that will sure to please even the most selective cat. 100% herring and herring meal are used as the only animal protein source. Herring is highly palatable and an excellent source of Omega 3 essential fatty acid. Sweet potato is not only a source of energy, it supplies important nutrients and is a natural source of dietary fiber. Wholesome barley and oatmeal are also efficient sources of energy that help support exercise, endurance and a healthy skin and coat.