1st Gen Nanospikes Footwear Traction Black/Black X If you thought Merino wool's

If you thought Merino wool's benefits-including comfort

Soft THERMAX inner lining

whether snowshoeing with the dog or commuting to class

the Sully feels like your favorite sweatshirt but looks like your best Sunday dinner sweater and gets better with every wash

1st Gen Nanospikes Footwear Traction Black/Black X If you thought Merino wool'sKeep your urban adventures going all winter long with high performance traction designed specifically for hard, slippery surfaces. Ten ultra tough tungsten carbide spikes underfoot shrug off high mileage adventures on abrasive surfaces like asphalt and concrete, while a low profile design means you won't have to adjust your stride while running or walking. For increased comfort, the spikes are integrated into flexible plates that disperse impact