Caribou Coffee'S Cold Brew Concentrate Is Made With Signature Caribou Blend Coffee. Caribou Blend Features Balanced Acidity, A Milky Body And Caramel Sweetness. Medium-Roast Coffee Is Expertly Crafted And Sustainably Sourced For Delicious Coffee That You Can Feel Good About. This Cold Brew Concentrate (5:1) Is Shelf Stable And Packaged In A Convenient Bag-In-Box System.