SL stands for silkweight.

You can go ahead and start smiling every time you slip into the Arc'teryx Women's Phase SL Crew because you're bound for amazing outdoor adventures. This silkweight baselayer wicks moisture and dries quickly whether you're ski touring in spring, alpine climbing in the summer, or cragging in autumn.

  • Silkweight baselayer for spring skiing and summer climbing
  • Phasic fabric wicks moisture, breathes, and dries quickly
  • Mechanical stretch enhances mobility
  • Smooth flatlock seams reduce chafing
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