Reebok Work RB4177 Tyak - Men's High Performance Athletic Oxford with XTR Brand Extra Wide Composite Toe Cap, Conductive, F2A Comfort Insert, Aircom Heel Airbag that meets ASTM F2413 Standards. Disclaimer: This shoe is conductive and provides no protection against electrical current. It should not be worn in areas with charged electrical equipment or open circuits. ASTM F2413, XTR Brand Composite Toe Cap, Metal Free, Foot Force F2A Athletic Footbed, Aircom Air Comfort Technology, Conductive, Composite Toe, Slip Resistant (ASTM F3445) Disclaimer: This shoe is conductive and provides no protection against electrical current. It should not be worn in areas with charged electrical equipment or open circuits.