Mammut Lenni Short Sleeve Shirt Men's Size:Extra Large with a single button and

with a single button and a symmetrical headband for adjusting the size

breathable PrimaLoft® Black Insulation ECO offers warmth and wind resistance while staying compressible

Stay warm and cozy on your summertime adventure in the Micron 40

Gore-Tex: A waterproof

This water-friendly style embodies everything you love about your favorite sneakers—lightweight

Mammut Lenni Short Sleeve Shirt Men's Size:Extra Large with a single button andClassic short sleeved hiking shirt The classic hiking shirt designed for ultimate versatility, the Lenni is an easy choice on short day hikes and long trekking trips alike. The latest iteration of this best selling shirt delivers all the features you know and love with a new, low impact material. The high performance, lightweight fabric is 91% recycled polyester, fast drying and easy to care for. HeiQ Fresh technology reduces odors to ensure the Lenni