Arcteryx Men's Norvan LD 4 Narrow Heads-Up on the Color-Changing Feature:

Heads-Up on the Color-Changing Feature: Our UV-activated color-changing tech is awesome—but it’s not forever

This design function helps create a more energized feel while exiting the toe-off stage of your stride

32% Merino Wool

• Targeted Compression and anatomical design provide an unmatched Custom-Like Fit

Arcteryx Men's Norvan LD 4 Narrow Heads-Up on the Color-Changing Feature:The long distance shoe designed to adapt to all your training and adventure runs over mud, roots, and rocks. The spacious forefoot and secure midfoot hold deliver comfort and stability, the mud releasing lug pattern gives you the control to rip and grip across any terrain, and the durable upper and Vibram Megagrip outsole stand up to unforgiving rock and soft trails. Form moulded sockliner is smooth and comfortable Mud releasing custom 4mm lug pattern