Open fermentation in wooden tanks with both house-cultured and indigenous yeast strains. Pot distilled and unfiltered. Aged four years in new, American, white oak charred barrels on earthen floors in the distillery's unheated dunnage-style bonded warehouse. 

(Colorado) Straight Bourbon Whiskey

Mash Bill: 64% Corn, 21% Two-Row Barley (floor malted on-site at Leopold Bros., and a touch of various brewers' malts), 15% Abruzzi Heritage Rye

ABV: 45%
Proof: 90