Miller Genuine Arc Armor MIG/Stick Heavy Duty Welding Gloves - 1 pr XL 263340 Premium top-grain cowhide palm enhances comfort and safety Breathable pigsplit back offers excellent puncture, cut and heat protection Flame-resistant cotton fleece lining with exclusive channeled foam provides cooling effects Exclusive 3-dimensional pre-curved pattern conforms to the natural shape of your hand Trigger-patch on index finger for extended wear