Waterproof leather upper keeps feet dry with fleece collar Omni-Heat™ thermal-reflective lining retains warmth using breathable silver dots that reflect body heat, so your feet stay warm and comfortable as temps drop Omni-Tech™ sheds water and releases excess heat with multi-layered breathable materials, so your feet stay dry and comfy in the rain TechLite™ midsole provides sustained cushioning and impact absorption using lightweight responsive foam, keeping you comfortable on any terrain Omni-Grip™ outsole provides all-terrain stability and traction with non-marking rubber and a tread pattern that adapts to varied surfaces, so you stay sure-footed in wet or dry conditions Lightweight yet warm 200g insulation for cold conditions