Irish Setter Men's 4884 Rutmaster 2.0 17" 1200-Gram Rubber Hunting Boot 100% Vulcanized Rubber and 3.5Mm Neoprene Imported Rubber sole 17-inch pull-on rubber hunting boot with vulcanized rubber-3.5mm Neoprene and 1200 gram Primaloft insulation UltraDry Waterproofing System RPM Composite technology to reduce weight without sacrificing comfort or durability ScentBan technology to kill odor-causing bacteria ExoTechnology allows for easy on and off with locked-in fit