In-Shoe Comfort: Made with breathable mesh lining Provides agility and breathability Made with a molded EVA insole DWR water-repellent coating Durability & Traction: Features a PROLITE outsole, with a silhouette up to 30% lighter than the other Sharkbyte styles Offers the same superior traction of all XTRATUF footwear Made with SRC slip-resistant material Additional Details: Made with an eco-friendly upgrade from everything you have grown to love about the Sharkbyte collection Made with high-performance foam and constructed with REPREVE(R) Our Ocean texture upper, which is made from ocean-bound plastic bottles 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.