Arc’teryx Phase SL Zip Neck LS Men’s


Built with an advanced performance fabric created for high-output activities, the men’s Phase SL Zip Neck is a silkweight base layer that rapidly wicks moisture and stretches with the body. Next-generation Phasic™ SL yarns speed dry times, improve moisture transfer and elevate comfort. The tall collar adds coverage, and the deep front zip provides ventilation. Gusseted underarms facilitate ergonomic freedom. Updated style lines and improved fit.

SKU: N/A Categories: , ,

Technical Features

  • Moisture-wicking
  • Breathable
  • Quick-drying


  • Mechanical stretch textile for unrestricted mobility
  • Flatlock construction improves next-to-skin comfort
  • Merrow stitch seam construction reduces seam size

Design & Fit

  • Next-to-skin fit aids thermal efficiency and moisture transfer


  • Anatomical shaping for fit and comfort

Collar Configuration

  • Collar with a deep zip neck provides warmth with rapid ventilation

Cuff & Sleeves Configuration

  • Long sleeves

Logos & Label Configuration

  • Non-chafing label

UPF Rating

  • 25

S, M, L