Columbia OutDry Ex Diamond Heatzone Long Parka OutDry Extreme is the ultimate waterproof breathable solution for extreme conditions. Membrane outside = dry inside. It’s the best new way to waterproof. This thermal reflective technology keeps you warmer by reflecting back the heat your body generates. It also helps regulate body temperature by allowing excess heat and moisture to escape. Zipper vents located under the arms and in the hood Four outer pockets, one inner pocket on the left side American flag patch on right arm NWT, never been worn!