Safety: ASTM F2892 electrical hazard standard Oil- and slip-resistant outsole Design: Full-grain leather upper Georgia(R) Waterproof System keeps your feet dry in any conditions 4-way stretch waterproof membrane FLX-FIT Technology on back for easy on/off Pull-holes and leather pull straps In-Shoe Comfort: High performance mesh lining for all-day comfort and brethability Advance Memory Polyurethane insole Extra wide fiberglass platform TPU Shovel Shank XL adds support and stability Durability & Traction: Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole Cement construction for a durable, flexible fit Additional Details: Height: 11" Weight: 3.7 lbs. (per pair, size 10) 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.