Norvan Downword Logo Shirt LS Men's is our pinnacle mountain-running long-sleeve shirt designed for mountain running and trail running, built for long runs with airflow and visibility in low light. Hybrid construction uses Phasic FL fabric with ultralight Delta mesh on the back for improved airflow Merrow seams and laminated finishes in key areas minimise chafe and ride comfortably under a hydration vest Large reflective logo helps improve visibility for runs that push into the night Product Type: Men’s mountain-running shirt Weight: 111g Pair it with men’s running vest and men’s trail running shoes for mountain running. Our pinnacle long-sleeve mountain running shirt, the Norvan DownWord is made for long runs. Its hybrid construction combines our soft, high-performance Phasic FL fabric with our ultralight Delta mesh on the back for improved airflow. Merrow seams and laminated finishes in key areas minimize chafe, the design rides comfortably under a hydration vest, and the patterning removes restriction. And – for the runs that push into the night – a large reflective logo improves visibility.