Design: Full grain leather upper with man-made shaft Fiberglass shank adds stability Expansion fit seam for easy on and off 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.