Full grain leather Waterproof membrane, exceptional breathability and waterproof performance Merrell M Select™ WARM 200 grams insulation Metal hook and lacing eyelet for secure lacing Bellows tongue keeps debris out Aerogel foil insulation creates a heatshield barrier between you and the ground Protective rubber toe cap Kinetic Fit™ Base removable contoured insole for flexible support Molden nylon arch shank FLEXconnect™ dual-directional flex-groove EVA midsole for agility and stability Merrell Exclusive Vibram® Artic Grip® Dura for added durability and grip on wet ice New with box and no smoking