Built for high performance in cold weather, the Nomadic Sport delivers unparalleled waterproof warmth and superior traction in a sporty casual boot you can wear most anywhere. The sleek upper is constructed from a 100% waterproof textile with a soft, thermal fleece lining to provide all-day warmth and comfort. The outsole features Vibram's advanced cold weather gripping system to deliver traction on wet ice while the Icetrek full base layer provides grip on dry ice.