What are the best men's boots, you ask Thanks to their impressive temperature rating and other must-have features, Empire X is right up there. Featuring HEAT-MX™ insulation and seam-sealed, waterproof eco-friendly leather construction, these men's boots will stand up to the coldest and wettest days. A flexible Defender2 outsole offers ultimate traction, whether you're climbing the tubing hill or chopping wood at the cabin. Comfortable up to -40C.