These boots were used and loved but have no visible flaws just normal wear and tear. Height 13" comfortable down to -40F, Seamless waterproof nylon upper, faux fur snow collar and gusset tongue, HEAT-MX sustainable thermal insulation, moisture-wicking faux shearling lining, adjustable bungee lacing system. Insole: Removable, EVA footbed for cushioning and comfort, odor-eliminating. Outsole: waterproof and flexible synthetic rubber shell.