Mammut Aenergy FL Long Sleeve Women'sThe ultimate high performance longsleeve Our lightest and most technical first layer is a true multi sport MVP. 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