100% non-metallic, with protective toecap and midsole, Delaware is lightweight and developed with premium materials including an Activ-Tex waterproof membrane and Activ-Step shock absorbing dual density PU outsole. It features a no. 8 YKK side zip for convenience. Key Features: 100% Non-Metallic Construction Anti-Static Oil Resistant Protective Midsole Protective Toecap SRC Slip Rated Water Repellent Upper Fully Waterproof Zip Fastening