Design: Waterproof full grain leather upper keeps liquids out without trapping perspiration in, allowing feet to stay cool and dry in any environment Fiberglass shank adds stability Expansion fit seam for easy on and off Man-made shaft Stitch-out construction Square toe In-Shoe Comfort: Cushioned footbed for comfortable all-day wear Durability & Traction: Oil- and slip-resistant rubber outsole provides enhanced traction on a variety of surfaces 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.