Constructed of a polyurethane backed 210 denier nylon this boot is durable, water and wind resistant. Features a drawstring closure and Fluglebinder™, adjustable hook and loop instep strap, removable 6mm felt inner boot, bonded felt frost plug, thermal rubber shell, and traction enhancing multidirectional non-marking thermal rubber lug outsole. Rated to -40°F (depending on activity level) Imported.