Water Resistant Leather & Breathable Nylon YKK 10 Gauge Coil Zipper Dual Layer Memory foam / PU footbed Dri-Lex lining treated with Aegis Anti-Microbial PU toe bump Wide profile steel toe cap Nylon (Non-Metallic) Shank ARZ+ Pad Technology TPU Outsole, PU Midsole 130° Celsius heat resistant Fuel oil and slip resistance Anti Static Available Sizes: 6 - 16 KING GEE Mens Tradies Zip Side Lace Up Safety Boot Black