STEERSOtuff®, Wool and COMFOflex® lined welding glove made of cow split leather for high heat weldingComfoflex lining inside offers sweat wicking soft fleecy cotton against the hand and a layer of flame retardant air cushioning between the outer and lining for maximum comfort. Features Fully reinforced palm and thumb A grade leather Comfoflex Lining Material Cow grain leather (A grade) Standards EN 12477 (2001+A1: 2005) TYPE A TV BP 60153044 0001 TV 60399937 003 Kat II Electrostatic tested https: youtu. be rgj8Akx4OYI