Phantom Rider's Crestone - 6” Wide Square Toe Romeo Romeo Phantom Rider is Electrical Hazard Rated and 100% Non-Metallic for safety. With AG8 Dual-Density PU Removable Footbed and Cement Construction, it offers customized comfort and stability. Completed with an Oil & Slip Resisting Rubber Outsole and 1” Heel Height for traction and durability. Details Carib Dusky Leather Upper Mesh Lining Electrical Hazard Rated 100% Non-Metallic AG8 Dual-Density PU Removable Footbed Cement Construction TPU Heel Stabilizer EVA Midsole Oil & Slip Resisting Rubber Outsole 1” Heel Height 100% Non Metallic - Non-metallic lightweight shank & safety toe that meet safety standards for Electrical Hazards AG8™ Footbed - An update to our AG7 Footbed. Supreme quality dual density polyurethane comfort system with enhanced arch support. Electrical Hazard - Footwear tested by an independent lab that can withstand applications of 18,000 volts at 60hz for one minute without leakage. Oil Resisting - Soles designed and constructed with materials to meet the standard for oil resistance. Slip Resisting - Outsoles designed to meet the ASTM –F1677 slip resistance standard.