Phased by nothing.
The Arc''teryx Phase SL Crew Shirt refuses to be pinned down to one season or activity. Whether you''re trail running, hiking, or climbing, or in the gym escaping bad weather, the Phasic SL is engineered to keep you dry. Its silk weight fabric is lightweight, breathable, and made with flatlocked seams to reduce the chance of chaffing whether you''re running long miles on the trail or drills in the gym.

A silk weight baselayer for high-aerobic pursuits
Performance fabric is breathable and moisture-wicking
Stretch material keeps you moving comfortably
Flatlock construction reduces the risk of chaffing
Next-to-skin fit with anatomic shaping
Item #ARC00KE

Material100% polyester
Insulation Weightlightweight
Fitsemi-fitted
Stylecrew
Recommended Useskiing, snowboarding
Manufacturer Warrantylifetime