Designed for heavy-duty MIG/Stick welding applications. Premium pig grain leather palm provides extreme durability and protection. Double layered insulated palm and back. Cow split leather protects against abrasions. Pre-curved fingers for ergonomic fit and maximum comfort. Wing thumb design for comfort and dexterity. Cotton fleece and foam insulation for heat handling. Sewn with 100% flame-resistant Kevlar thread for maximum seam strength.