The ArcTeryx Phase SL Crew LS is a silkweight Phasic™ baselayer top for high output in cooler temperatures. Moisture wicking base layer | SL: Superlight.
Designed for high-output activities, the men’s Phase SL Crew is a silkweight performance baselayer that rapidly wicks moisture and stretches with the body. The next-generation Phasic™ SL polyester yarns speed dry times, improve moisture transfer and elevate overall comfort. Articulated patterning and gusted underarms facilitate ergonomic freedom, and flatlock seam construction minimises potential irritation. Updated style lines and improved fit.
Mechanical stretch textile for unrestricted mobility
Flatlock construction improves next-to-skin comfort
Merrow stitch seam construction reduces seam size
Next-to-skin fit aids thermal efficiency and moisture transfer