FEATURES of the Kamik Kid s Frostylake Boot Upper: Waterproof nylon upper with faux fur snow collar and gusset tongue Fixed 200g of 200B 3M Thinsulate insulation Fixed foam insulation with moisture-wicking boa lining Bungee lacing system with easy-grab lace lock Insole: Kamik comfort insole with felt lining Outsole: Waterproof and lightweight synthetic rubber shell LIAM non-marking synthetic rubber outsole