Hydrate through Big Bend's remote wilderness with this 32oz insulated tumbler. Featuring an authentic USGS topographic map of Big Bend's canyon systems and Rio Grande terrain, this insulated tumbler keeps cold water refreshing during desert adventures and hot beverages steaming under starry skies. Built tough for intense heat and remote conditions. Perfect whether you're rafting the Rio Grande, trekking Chisos trails, or exploring one of America's most remote and beautiful national parks. An essential companion for serious backcountry explorers.