DESIGN: Versatile winter boot alternative that offers superior comfort with all the warmth and resistance from the elements you need Lace closure with a heel loop for easy off and on Leather upper with metal hardwear IN-SHOES COMFORT : TECHLITE™ lightweight midsole for long lasting comfort, superior cushioning, and high energy return 200g insulation Omni-HEAT™ Infinity reflective lining technology reflects and retains your own body heat to generate warmth DURABILITY & TRACTION: Omni-GRIP™ non-marking traction rubber outsole Omni-TECH™ waterproof/breathable construction ADDITIONAL DETAILS: Weight: 16.25 oz. / 460 g