Arc'teryx Norvan 4 Nivalis - Men's Two and hip fins make this

and hip fins make this backpack a versatile companion for demanding projects – and compatible with a climbing harness

Headlamp Extension Kit for headlamps includes an extension cable

Delrin® U-frames

G-1000 Air Stretch for greater mobility

jacquard mesh upper featuring strategic zones of support and breathability

Arc'teryx Norvan 4 Nivalis - Men's Two and hip fins make thisRun 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 stridethe Norvan Nivalis is your