Royal Canin Boxer is for Adult Boxers over 15 months old. Targeted nutrients, high quality protein and a moderate fat and energy content help promote an ideal body condition and lean muscle mass. Tailor-made for their unique brachycephalic jaw, the wave shaped kibble makes it easier for the flat-faced Boxer to pick up and chew their food. A specialized combination of antioxidants helps to quench free radicals while added nutrients support the health and proper functioning of the heart. Royal Canin Boxer provides tailor-made nutrition for a powerful, athletic dog.