Pacific Northwest tested Bugaboot III offers the ultimate tool against the slushiest winter weather. An injection-molded shell finishes in the top with a leather upper and seam-sealed throughout, for maximum water protection. The Bugaboot III offers 200g of insulation, with Columbia's exclusive Techlite and Omni-Grip materials throughout the sole, for boots that offer unmatched grip and unbeatable warmth. Columbia Bugaboot III Boot