Arc'teryx Men's Norvan LD 4 Shoe Size:12 For maximum security

For maximum security

M: 72 x 40

Made of functional polyester flannel which provides excellent insulation

The high setting allows for maximum aeration

It’s no surprise that experienced runners in a blind study at the German Sport University Cologne chose RUNPRO for comfort

Arc'teryx Men's Norvan LD 4 Shoe Size:12 For maximum securityThe 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. Size and fit tip: We've heard that this product runs large. Please refer to the