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Mountain Hardwear Mens Photon Zip Tee
All-around performance in a technical T that's made for hiking, running, and backpacking. The Photon Zip is the first shirt you'll look for when it's time to head out for your favorite active pursuits. It's made from a perforated fabric that lets air in to keep you cool, and has excellent moisture-wicking abilities along with great stretch. Overheating will never be a problem, and you'll enjoy effortless ease of movement.