Dielectric footwear is utilized to help reduce the hazard of step and touch potential within the entire work zone. Dielectric footwear allows a qualified person to climb on and off of the equipment within the work zone area. Whole sizes 10-15 and meets ASTM 2413-05. Outsoles have been tested to 20,000 Volts. Visit www.brenco-inc.com or call 1-800-247-5442.