A fluffy greyhound is Borzoi! Borzoi were called Russian Wolfhounds in the past.
Read more about how Borzoi and Greyhound differ here.
Read about how fast Borzoi are here.
Read about the many colors of Borzoi here.
Find out about Borzoi Greyhound Mix here.
See also: Borzoi vs Hortaya Borzaya