Siete Leguas Single Barrel Extra Añejo is a tequila created by Arturo Valle-Salcedo, distilled at Tequila Siete Leguas, S.A. de C.V. in Highlands/Los Altos, Atotonilco el Alto. It is cooked in Stone/Brick Ovens and crushed using a Tahona, Roller Mill. The type of fermentation is Open-air fermentation, and the spirit is distilled in Pot Still. Bottled at NOM #1120 with 100% agave, it is released at 40% abv (80-proof), 38% abv (76 proof).