Serious Work Boots for seriously bad weather. How serious? Okay, take the crappiest work conditions you can think of and lower the temperature to somewhere around freezing. That's when Super Rain Forest Boots with 200 gram Thinsulate Insulation are worth their weight in gold. A great Work Boot solution for those who happily work in the elements. GORE-TEXA(R) waterproof/breathable liner 200-gram Thinsulate insulation Alkali-resistant full-grain leather uppers Triple-stitched for durability VibramA(R) 132 Montagna outsole with right-angle heel and wide lugs Puncture-resistant T-79 insole Rubber/EVA midsole Fiberglass shank CambrelleA(R) moisture-wicking lining Made in USA