Made with 100% merino wool, this T-shirt is breathable and heat-regulating – boosting your comfort levels whether on the wall or the sofa. The merino wool construction cools you down when working hard and warms you up in the cold. This T-shirt is also naturally moisture-wicking and anti-bacterial. So you can wear it day after day and climb after climb. Combining ultimate next-to-skin comfort, breathability and style, the men’s Merino Mountain T-shirt is perfect for both climbing and hanging out at the crag.