Men Arc'teryx Norvan 4 Nivalis Grotto Clifton Hill Running Company a waterproof membrane to keep

a waterproof membrane to keep the elements out

high-energy rebound

Two thigh pockets

with updated VECTIV™ 2

Men Arc'teryx Norvan 4 Nivalis Grotto Clifton Hill Running Company a waterproof membrane to keepMen Arc'teryx Norvan 4 Nivalis Grotto Run through the winter in the Norvan Nivalis. The stable, adaptable Norvan, built for varied terrain, gets a watertight upgrade with a GORE TEX upper cover and over ankle gaiter to seal out snow and water, keeping your feet dry. Tread confidently on snow and mud with winter optimized outsole lugs, and when its icy, easily add carbide spikes or slip on microspikes. When winter is at its harshest, don't break