Specially built for your outdoor adventurers, these men's Kamik Nation Pro W black wide width winter shell boots are a must-have. Made of waterproof genuine leather upper sourced from a tannery rated gold for its water, energy, and waste management practices, these waterproof seam sealed cold weather boots have a round duck toe, moisture-wicking lining, removable HEAT-MX™ sustainable thermal insulation liner, cold rating of up- 40°C and a SNOWTREAD synthetic rubber outsole with deep, self-cleaning lugs for superior traction on snow. Made in Canada.