Carolina® Men’s 16” Puncture Resisting Rubber Boot tackles the wet and mud ofyour work day with safety from punctures and electrical hazards. Neoprene and Rubber upper Waterproof removable EVA footbed EVA midsole Non-metallic Puncture-resistant insole meets all current ANSI requirements for safety toe standards, Class 75 Electrical Hazard Footwear tested by an independent lab that can withstand applications of 18,000 volts at 60hz for one minute without leakage Non-Metallic shank Vulcanized Rubber Construction Oil- and Slip- resistant Rubber outsole Product Features: Outsole:Oil- and Slip-resistant, non-marking Rubber traction Insole:Non-Metallic; Puncture-resistant Upper:6mm Neoprene and Rubber Height:16" Waterproof:Yes Footbed:EVA (Ethyl Vinyl Acetate) Cushioned Foam, removable Midsole:EVA (Ethyl Vinyl Acetate) Cushioned Foam Electrical Hazard:Meets standards Carolina Men's Hemlock 16" Waterproof Mud Jumper Puncture Resisting Rubber Boot