Made with the lightest weight Phasic SL fabric, the Arc'teryx Phase SL Zip Top is perfect for keeping you warm when you need it and cooling you down with special moisture dispersing fabrics. Gear up and stay comfortable all day long, no matter what the days throws at you.
Phasic SL (70% polyester, 30% polypropylene)
Mechanical stretch textile for unrestricted mobility—fabric is inherently stretchy without the use of Spandex fibres, making it more durable.
Flatlocked seams lie flat for added comfort
Anatomical shaping for fit and comfort
Minimal odour retention
Odour-control fabric treatment
Hydrophobic materials will not absorb water.
UPF Rating 50+