Full grain leather upper. RPM technology significantly reduces the weight of the boot, making them 40% lighter than traditional game boots. Armtec adds durability and life to your boots by using armored leathers in the toe and heel to prevent material breakdowns. Athletic maneuverability heightens both balance and traction. Cushin Comfort Tongue technology was designed to minimize pressure some hunters feel on their shin from the top of the boot tongue. UltraDry technology keeps your feet dry even in the wettest conditions. ScentBan is a silver-ion technology that is imbedded in the uppers, lining, and footbeds to kill odor-causing bacteria. Durable cement construction.