Jalas Heavy Duty 1378B Safety BootThe JALAS Heavy Duty 1378B is built for extreme winter conditions where warmth, grip and maximum protection are essential. Its fully lined interior with synthetic fur and Thinsulate insulation keeps feet warm even in very cold environments, while the rugged construction supports long days on icy or slippery surfaces. With advanced shock absorption, reinforced safety features and a winterready outsole, it delivers dependable comfort and stability when