Shreddies is a breakfast cereal sold in the United Kingdom, Ireland, Canada and New Zealand, produced by Post Cereals and General Mills, consisting of malted squares of inter-woven whole grain wheat. In Canada the cereal has been known for many years by its musical jingle, "Good Good Whole-Wheat Shreddies". The cereal was produced under the Nabisco name until the brand in Canada was purchased in 1993 by Post Cereals and then later in 1995 by Kraft General Foods. Shreddies is also a slang term for mens underpants(UK) undershorts(US) Although not marketed in the United States, Kraft Foods has the trademark rights in the U.S.