Château Cos Labory is a renowned domaine producing great Saint-Estèphe wines. The produced red wines, ranked as Fifth Growth in 1855, are composed mainly of Cabernet Sauvignon with added Merlot and Cabernet franc. They are very appreciated by wine lovers for their balance between strenght and elegance, and their great ageing potential. The 18-ha vineyards are located on the Cos hill, based on a marly-limestone and gravel soil, favorable to the production of high-quality wines.