Composite Toe meets the ASTM Standards for compression and impact testing rating of I-75/C-75. Electrical Hazard - can withstand applications of 18,000 volts at 60hz for one minute without leakage. Slip Resisting Outsoles designed to meet the ASTM –F1677 slip resistance standard. Waterproof 100% Non Metallic Cumberland Cigar Full Leather Vamp Foxing & Collar Neutral Monk Leather Quarter Wide Square Toe Waterproof Membrane Mesh Lining 4.25” Scallop Molded Pull Holes Cement Construction EVA Midsole AG8 Dual-Density PU Removable Footbed Oil & Slip Resisting Rubber Outsole Non-Metallic Shank TPU Heel Stabilizer