Regardless of the age of the tread....
Pardon my cluelessness tonite, but ... by "northern" breeds you all mean huskies and so on right??? Why " northern"??? Arent they spitz family??? IM not very familiar with huskies and other "northern" breeds ( I know what they are but havent read much on them)
Courage is being scared to death and saddling up anyways. ~John Wayne