MCR Safety has the perfect welders glove to fit you individual needs. From premium options sewn with DuPont Kevlar thread that provide maximum protection in conditions where users are exposed to heat, flame, and spark, to rugged economical options that keep you safe and secure, we have you covered. The 4730 is a Premium Quality Blue Side Leather with a 13 1 peice back and sewn with DuPont Kevlar. It is foam lined, has gray welts and a wing thumb.