Sled dog breeds
Today there are four of the FCI (Fédération Cynologique international) approved sledge dog's breeds. Every race must show certain qualities and signs. These are: Siberian husky, Alaskan Malamute, Samojeden and the Greenland dog.
But, as already mentioned, other dogs can move of course also for this from sledge are used. Famously for it are, for example, the greyhounds or hounds.