Design: 100% waterproof protection Bootie construction wrapped in soft, hand-laid rubber In-Shoe Comfort: Molded PU insert with memory foam for superior underfoot comfort bioDEWIX(TM) footbed insert topcover with NZYM(TM) for odor control and moisture management Durability & Traction: Rubber outsole provides enhanced traction Innovative lug design quickly releases mud and other debris 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.