Versatile, all-purpose boot with PrimaLoft insulation, protection to minus 25 degrees Fahrenheit, and exceptional grip on frozen surfaces. With a waterproof nubuck leather upper, double-adhesive latex seam-sealed waterproof construction, PrimaLoft insulation, HydroSeal waterproof barrier, Dri-Lex fleece collar and tongue lining, rustproof hardware, gaiter-compatible D-ring, anatomically engineered injection-molded waterproof TPU shell with forefoot flex grooves and AgION antimicrobial dual-density X-2 footbed. Also includes an injected-molded nylon shank insert, lightweight, compression-molded EVA midsole, durable TNF Winter Grip rubber outsole and Ice Pick outsole lugs.