The Pro Series X2 Tent from Coleman. The Pro Series are the ultimate expedition tents, designed specifically for use by professional climber Mike Haugen on his 2007 Everest expedition. This 2 person tent is designed to withstand high altitudes and extreme conditions. Constructed using endurance materials for maximum strength when it matters most, it includes siliconised nylon ripstop, nylon ripstop inner, nylon taffeta floor and Scandium AirHercules poles.