Canadian Club Premium Extra Aged Blended Canadian Whisky. Blended before aging to assure smoothness and quality of flavor. This 80 proof whisky contains 40% alcohol by volume.Canadian Club 1858 is Canadian Club?s flagship whisky. It?s aged longer than the 3 years required by Canadian law in oak barrels before bottling for the smoothest possible flavor. Canadian Club 1858 is easy drinking whisky, perfect on the rocks or in a mixed drink.