Safety: CSA Certified Green Patch Asymmetrical composite safety toe EH / 18KV electrical hazard protection Design: Premium waterproof leather with waterproof membrane for reliable protection Non-metallic puncture resistant plate Dual-purpose top hardware for lacing customization Rigid external heel cup for lateral stability Cement construction for flexibility In-Shoe Comfort: Fiberglass shank for structural support Anti-Fatigue technology polyurethane footbed for shock absorption and energy return Breathable and moisture-wicking lining with anti-microbial treatment for odor control Durability & Traction: Lightweight and abrasion resistant All Weather TPU outsole ExoShock toe reinforcement layers TPU and PU distributing impact over a larger area, enhancing durability and reducing weight