Lineman's Glove - Dielectric: Type - Electrical Insulating Gloves; Material - Natural Rubber; Test Voltage - 10 kV AC; Use Voltage - Max - 7.5 kV AC/11.25 kV DC; Color - Black/Orange; Cuff - Contour Cuff; Length - 18.00 in.; Size - 10; Listings - Class 1, Meets ANSI/ASTM D 120 and NFPA 70E