A wolf has a thick fur coat that can be gray, black, white, or sandy brown. They have bright eyes that are anywhere from a gold to an orange color. An adult wolf will weigh anywhere from 60 to 120 pounds. You can find more information here: http://www.wolfpark.net/
Wolves are carnivorous mammals in the genus Canis, which also includes coyotes, jackals, and domesticated dogs. There are 3 living species referred to as wolves, the most common being Canis lupus, the gray wolf.