Freezing and snowy outside? No worries--the Columbia Bugaboot III Boot has you covered. With 200g insulation and protection rated at -25F/-32C, your feet will stay warm, even when winter won't let up. Waterproof leather upper Injection molded shell Waterproof seam-sealed construction 200g insulation Dependable and reliable protection from all the elements engineered for use in all conditions Omni-GRIP non-marking traction rubber Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return.