Quixote produces Cabernet Sauvignon in Napa Valley, where the region's volcanic soils and temperate climate nurture wines of structure and depth. The winery's portfolio centers on Cabernet—a varietal that defines the valley's character. Panza Cabernet Sauvignon and Rocinante represent the upper tier of the range, both drawing critical attention from Wine Enthusiast, Wine Advocate, Falstaff, and Decanter. A core Cabernet Sauvignon rounds out the lineup. Napa Valley's reputation for Cabernet rests on consistent ripeness and phenolic maturity; these wines reflect that terroir, with the prestige critics' assessments suggesting serious extraction and aging potential across the range.