As part of the wheated bourbon family, this twelve year old W.L. Weller is aged far longer than most wheated bourbons. This offering is a smooth, easy-going and balanced bourbon with a beautiful deep bronze color. W.L. Weller 12 Year is 90 proof.As part of the wheated bourbon family, this twelve year old W.L. Weller is aged far longer than most wheated bourbons. This offering is a smooth, easy-going and balanced bourbon with a beautiful deep bronze color. W.L. Weller 12 Year is 90 proof.