Logger Boot, Style Family Logger Boot, Metatarsal Guard No, ASTM Standards Met Compression (C/75), Impact (I/75), Closure Lace Up, Chemical Resisting Sole No, Color Black, Width D, Gender Men's, Heel Definition Defined Heel, Non Metallic Upper No, Non-Marking Sole No, Completely Non Metallic No, Oil Resisting Sole Yes, Construction Welted, Electrical Hazard Rated Yes, Conductive No, Color Family Black, Puncture Insole No, Size 12, Static Dissipative No, Style Number CA9823 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)