Design: Full grain leather with stylish details combine fashion and durability Light and flexible construction for added versatility Keeps feet warm and dry in any work environment Expansion fit seams for easy on and off In-Shoe Comfort: Fiberglass shank for added stability EnergyBed insole for all-day comfort Durability & Traction: Oil- and slip-resistant rubber outsole for reliable traction Warranty: All Rocky® 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® bootie liners against leakage for one year. Products with all other waterproof construction are guaranteed waterproof for six months from the date of purchase.