Design: 800 grams 3M™ Thinsulate™ Ultra Insulation keeps your feet warm Suede leather construction with 900 denier nylon for reliable waterproof protection Rocky® VP Waterproof technology that keeps your feet dry without trapping perspiration in Rubber heel guard for added protection Light and flexible cement construction Antiqued brass hardware Lace up style for a secure fit Heel pull loop for easy on and off In-Shoe Comfort: Cushioned footbed for comfortable all-day wear Fiberglass shank adds stability Durability & Traction: Rubber outsole for enhanced 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.