Mammut Aenergy FL Longsleeve - Men's Marine 2XL. Airy and breathable with offset merrow stitching its barely-there feel is enhanced by body-mapped mesh and natural sweat-wicking properties for optimal temperature regulation. Quick-drying and odor inhibiting to keep up with your sweatiest challenges its reflective detailing keeps you visible when the sun gives in before you do. A staple longsleeve shirt for every outdoor enthusiast. Specifications for Mammut Aenergy FL Longsleeve - Men's: Manufacturer: Mammut Sleeve Length: Long Apparel Fit: Athletic Gender: Male Fabric/Material: Polyester Weight: 126 g Features of Mammut Aenergy FL Longsleeve - Men's 100percent recycled polyester Mesh ventilation zones on back and under arms Offset smooth merrow-stitch seams Treated with HeiQ Fresh FFL - a bio-based technology that reduces unpleasant odors Quick-drying Reflective elements Package Contents: Mammut Aenergy FL Longsleeve - Men's Mammut 1016-01370-5118-117: Aenergy FL Longsleeve - Men's Marine 2XL