The Portwest FD04 Work Boot with Scuff Cap delivers advanced S3S protection in a durable, mid‑height design engineered for demanding environments. The nubuck leather upper provides long‑lasting durability, while the dual‑density PU/rubber outsole offers exceptional heat resistance up to 572°F, strong slip performance, and resistance to fuel and oil. A composite toe cap and non‑metallic puncture‑resistant midsole ensure lightweight, metal‑free protection. The quick‑release side zipper allows fast, convenient access without compromising ankle support. Key Features: Composite puncture‑resistant midsole (PR) for lightweight underfoot protection. Protective composite toe cap for metal‑free safety. Durable nubuck leather upper for long‑lasting performance. Heat‑resistant outsole (HRO) withstands temperatures up to 572°F (300°C). Dual‑density PU/rubber sole unit for cushioning, stability, and durability. Quick‑release zipper for fast, easy access. Anti‑static footwear for added electrical protection. Fuel and oil‑resistant outsole for improved durability and grip. Slip‑resistant sole (SR) for secure footing on varied surfaces. Protective scuff cap enhances durability in high‑wear areas. Mid‑height design provides ankle protection and support. Standards: ASTM F2413‑18 EN ISO 20345:2022 S3S EN ISO 20345:2022 +A1:2024 S3S (HRO SR FO SC LG)