Safety: Nano Composite Safety Toe ASTM F2413 protective toe classification ASTM F2413 electrical hazard standard Oil- and slip-resistant outsole Design: Full-grain leather upper Georgia(R) Waterproof System keeps your feet dry in any conditions Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility Flexible strobel construction for a comfortable, lightweight fit Combination eyelet/hook hardware for a secure fit Stretch Gusset technology increases flexibility In-Shoe Comfort: Quick Response Polyurethane foam removable insole High performance mesh lining for comfort and breathability Fiberglass shank adds arch support and stability Durability & Traction: Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole Abrasion-resistant DuraBlend midsole Additional Details: Height: 6" Weight: 2.8 lbs. (per pair, size 10) Non-metallic 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.