Safety: Meets ASTM F2892 electrical hazard standards for soft toe safety boots Design: Full-grain SPR salt resistant leather upper Georgia(R) waterproof system for reliable protection Injection molded seamless construction In-Shoe Comfort: Lined in a breathable moisture-wicking material Removable memory foam insole with individual shock absorbing comfort core pillars and air flow channels to keep your feet cool Fiberglass shank for enhanced arch support PU midsole for long lasting support Durability & Traction: 3-pronged TPU shank for extended multi-directional support TPU outsole for enhanced traction Warranty: All Rocky(R) products have a one-year limited warranty in normal use, against any manufacturing flaw(s), defective materials or workmanship. This warranty also covers GORE-TEX(R) bootie liners against leakage for one year. Products with all other waterproof construction are guaranteed waterproof for six months from the date of purchase.