The Boys' Kamik Tundra Canada Special Edition Winter Boot features a 100% waterproof synthetic rubber upper and an EXPLORER synthetic rubber outsole with deep treads for superior traction. It includes a pull-on design with bungee lace lock closure, adjustable nylon collar, and genuine leather pull tabs. The boot has a round toe and a removable 8mm Thermal Guard moisture-wicking liner, rated for cold temperatures down to -32°C. Made in Canada with eco-friendly ISA TanTec LITE™ leather from a gold-rated tannery.