Mens Arc'teryx Norvan Downword Logo SS Color:Black Patented Sock-Lock Technology to provide

Patented Sock-Lock Technology to provide targeted compression where it's needed most

Made with materials that meet bluesign® criteria

The new X-shaped Speedboard® provides the ideal balance of flex and stability

Delivering it's smoothest ride to date

Mens Arc'teryx Norvan Downword Logo SS Color:Black Patented Sock-Lock Technology to provideMens Arc'teryx Norvan Downword Logo SS Built for endurance mountain running, the Norvan DownWord combines strategic fabric engineering with thoughtful design details. The hybrid construction pairs Phasic FL's responsive performance with Delta mesh backing to enhance ventilation where you need it most. Merrow seams and laminated reinforcement reduce friction during extended efforts, while the tailored fit accommodates hydration systems without