Heavy-duty 8 mm CR Flex-Foam neoprene is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to your foot's contours to resist chafing.
Extended, soft rubber coverage; tough, flexible Spandura adds protection against wear; improved midsole for better support.
Soft fleece lining enhances comfort, provides superior warmth, and is durable for long cold treks; comfort rated from -60 °F to 30 °F (-50 °C to -1 °C).
Vibram Arctic Grip outsole pods deliver the most advanced traction on wet ice; Vibram Icetrek full base layer provides the highest level of traction on dry ice.
Multi-directional outsole lug design offers excellent traction on multi-surface terrain; rear pull loop for easy on/off.