Mammut Aenergy FL Half Zip Longsleeve Men

Our lightest first layer impresses with high-tech features and is perfect for a variety of sports. The airy, breathable shirt with offset flat seams is so comfortable thanks to the body-mapping mesh that you can hardly feel it. The active moisture transport quickly wicks away sweat, ensuring an optimal body climate. Additionally, it dries quickly and is odor-resistant, performing well even during the most intense ascents. Plus, with reflective elements, you'll remain visible long after sunset. The half-zip version of our technical long sleeve is a must-have for all outdoor enthusiasts.