Avión Reserva 44 Extra Anejo Tequila is expertly crafted using an ultra-slow filtration and aging process in a temperature-controlled cave. Avión Reserva 44 is handcrafted in limited batches. This Extra Añejo tequila is aged for at least 36 months in American bourbon barrels. Elevated and complex, the true adventure lies in discovering its 44 unique and rich flavor notes, an ever-evolving taste map ready to be explored sip by sip.