Columbia Bugaboot Men’s BootStand up to chilly winter weather in the Columbia Bugaboot men's boot. A waterproof, seam-sealed construction prevents snow and sleet from penetrating the leather upper, while toasty 200g insulation traps body heat, so you stay warm and comfy.Waterproof leather upperLace-up frontMid-cut design200g insulationComfort-rated to -25° FRubber outsole