Norvan Crew Shirt LS Women's is an airflow- and moisture-managing shirt designed for mountain running and trail running. Product Type: Women's breathable shirt Material: Phasic FL Hybrid construction uses ultralight Delta mesh on the back to improve airflow. Merrow seams and laminated finishes in key areas help minimise chafe. Patterned to remove restriction and designed to ride comfortably under a hydration vest. Pair it with women’s trail running shoes and a cap for mountain running and trail runs. Hardwired for mountain running, the Norvan Crew is made to go far. 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.