These rugged waterproof work boots have plenty of features to help keep feet safe and comfortable on the job, including electrical hazard protection, structural support, anti-fatigue technology, and a layering system at the toe to enhance durability and reduce weight. Asymmetrical composite safety toe Premium waterproof leather with waterproof membrane Electrical Hazard Protection Lightweight and abrasion resistant All Weather TPU outsole Fiberglass shank for structural support Anti-Fatigue technology polyurethane footbed for shock absorption and energy return ExoShock toe reinforcement layers TPU and PU distributing impact over a larger area, enhancing durability and reducing weight Dual-purpose top hardware for lacing customization Rigid external heel cup for lateral stability Breathable and moisture-wicking lining with anti-microbial treatment for odor control Cement construction for flexibility Timberland products are warranted to be free from manufacturer defects for 12 months from the date of purchase.