Mens Norvan 4 Nivalis Grotto - Dk Solitude/Dk Solitude Size:US12 4 Gel pockets

4 Gel pockets

Packing more cushioning thanks to the Fresh Foam X midsole and more traction thanks to a lugged Vibram® outsole—the Hierro is equipped for whatever nature can throw at it

Sleeveless design

The most drastic change of this design is the midsole

It's crafted from an engineered upper that delivers that enhanced breathability and secure fit

Mens Norvan 4 Nivalis Grotto - Dk Solitude/Dk Solitude Size:US12 4 Gel pocketsTake on winter trails with the Arcteryx Norvan 4 Nivalis Grottobuilt for cold, wet runs when traction and waterproofing matter most. The GORETEX Invisible Fit upper keeps water out while staying breathable, and an integrated over ankle gaiter adds coverage for snow, slush or puddles. A dual density midsole balances firm protection with natural ground feel, while the Vibram Megagrip outsole with Litebase technology and 6 mm lugs bites into slippery