This Polarthin Insulation boot is designed for professionals who demand durability and support in harsh working environments. Crafted from 7.5- to 8-oz premium leather, it features Polarthin insulation to keep feet warm in cold conditions, while the Vibram® V100 lug sole ensures superior traction on rugged terrain. Handmade in the USA, the boot is both rebuildable and resoleable, making it a long-lasting investment for those who work hard on their feet.