Designed for MIG/Stick welding and metalworking applications. Strategically placed patches on palm and back for extended glove life. Double layered insulated palm and back. Premium cow split leather provides extreme durability and protection. Pre-curved fingers for ergonomic fit and maximum comfort. Wing thumb design for comfort and dexterity. 100%wool-lined back provides flame-resistant insulation. Sewn with 100% flame-resistant Kevlar thread for maximum seam strength.