Packing 1000 grams of Thinsulate™ insulation and all-leather construction, the TERRA® Gantry LXI 8” workboot is built for temperatures as low as -40°C/-40°F. A waterproof/breathable HydroGuard® membrane pairs with the Vibram® Fire & Ice™ outsole to protect against wet and extreme conditions. All while keeping workers comfortable on their feet—thanks to the shock-diffusing Terra® JETSTRIDE® FOOTBED™ insole.