5 Sentidos Sierra Negra-Tobala was made with wild agave Tobala and cultivated agave Sierra Negra. Maestro mezcalero Alberto Martinez and his son-in-law roasted 100 Tobala hearts and 9 Sierra Negra hearts in an underground oven for three days with encino oak. The agave were then milled be hand, fermented with tepehuaje bark, and double distilled in a small clay pot still. The first batch of this was just 103 liters, distilled in August 2018.