Mammut Lenni Short-Sleeved Shirt Men's Backpacking An anti-microbial treatment is added

An anti-microbial treatment is added to the liquid extrusion TPU lamination to prevent delamination/mold issues caused by moist air trapped inside the mat

Anti fog lens

We refer to the Wayside as the toolbox in your pocket

we took our embedded TrailFoam layer (that evens out the bumps) and wrapped it around the upper giving the illusion of thickness

Mammut Lenni Short-Sleeved Shirt Men's Backpacking An anti-microbial treatment is addedThe Lenni Shirt is a lightweight, short sleeve garment for hiking. The fabric is comfortable on the skin, making it a great piece of leisurewear as well. To prevent unpleasant odors, the shirt is made with HeiQ Fresh FFL antimicrobial technology. This makes the Lenni a shirt that never lets you down, even on long trekking trips and grueling day hikes. The material is two thirds recycled polyester for fast drying and easy care. The buttoning chest