ARC'TERYX Phase SL Boxer. Silkweight Phasic baselayer boxer for high output activities. Phase Series: Moisture wicking base layer | SL: Superlight. Technically advanced, designed for high-output activities and comfortable enough for daily wear, the men's Phase SL boxer is a silkweight performance baselayer that rapidly wicks moisture and stretches with the body. Next-generation Phasic SL polyester yarns speed dry times, improve moisture transfer and elevate comfort. The gusseted crotch facilitates ergonomic freedom, and flatlock seam construction minimizes potential irritation. Updated style lines and improved fit.
Mechanical stretch textile for unrestricted mobility
Flatlock construction improves next-to-skin comfort
Anatomical shaping for fit and comfort
Comfort waistband with laminated, soft-brushed finish