NO COLD TOES - A thermal-reflective lining and plenty of insulation in these waterproof-breathable boots keep toes toasty all day. EASY ON & OFF - A bungee closure lace system makes it easy to boot up for snow play. Waterproof PU coated leather and textile upper. Omni-Tech™ waterproof breathable construction. Omni-Heat™ reflective lining. 400g insulation. Bungee closure system. Injection molded rubber shell/outsole.