The Outdoor Industry's top-performing 'bottoms' brand. Established in 2003 and based in Jackson Hole, Mountain Khakis® quickly became a staple in the wardrobe of everyone from ranch hands to golf pros, those who travel by jet as well as those who travel by thumb. The Mountain Khakis® brand story continues to resonate as it connects to the enthusiast who believes that freedom and rugged adventure is a way of life. Imported.