Made of select A/AB grade shoulder split cowhide leather feature heat and abrasion resistant. All sewn with KEVLAR thread offer greater protection against sparks and abrasion. They could provide extreme high heat protection up to 572°F(300℃) . The 14 inches extra long gloves protect your hand as well as your forearms from high heat hazard! Meanwhile 100% cotton lining for absorbing sweat and improved grip.