IW Harper Straight Bourbon is a premium bourbon whiskey made from a blend of corn, rye, and malted barley. It is aged for at least two years in charred oak barrels, giving it a smooth, mellow flavor. The whiskey is bottled at 90 proof and has a deep amber color. IW Harper Straight Bourbon is a great choice for sipping neat or on the rocks, or for mixing in classic cocktails like an Old Fashioned or Manhattan.