(TrendHunter.com) The Clif Bar Duos are being launched by the brand as a new twist on its original offerings to provide consumers with an alternative option to try out when hunger strikes. The bars incorporate two of... (TrendHunter.com) The Clif Bar Duos are being launched by the brand as a new twist on its original offerings to provide consumers with an alternative option to try out when hunger strikes. The bars incorporate two of...