Design: 100% waterproof protection Lightweight silhouette for increased versatility In-Shoe Comfort: XPRESSCOOL(TM) evaporative cooling liner helps regulate foot temperature to keep you comfortable in both cool and warm environments Durability & Traction: SRA rated slip-resistant outsoles are made from an exclusive rubber compound that grips the floor surface creating sure footing 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.