Fully split cowhide leather surface (made of carefully selected high-quality cowhide with a thickness of more than 1.2 mm), heat insulation, flame retardant and soft sweat-absorbent cotton inside, denim cuffs, which make these gloves withstand temperatures of at least 662°F (350°C) and enough to handle most high-temperature work. These gloves are made of specific parts of the cow, which are not only thick but also soft and flexible with extreme heat/fire resistance and puncture resistance, cut resistance and moderate oil resistance. Thus, it can effectively improve your work efficiency. Wear-resistant welding gloves：The extra long sleeve work glove protects your hands and forearms from grinding debris, reinforced palm to cushion hands when working with heavy or sharp objects. Hot cookware and hot steam from cooking, hot coals, open flames, welding sparks MULTIFUNCTIONAL HEAT RESISTANT GLOVES：They are not only for welding, but also useful for many other professional and household