When the snow is falling, there is no time to struggle with stubborn boots. Kamik's Classic collection is waterproof, warm, and durable. The Kamik Waterbug 5, with its time tested styling not only protects small feet from the elements they also go on easy, to get kids out the door and into the fun. Comfort estimate at 40 degrees. Waterproof 600 Denier nylon upper. Seam sealed waterproof construction. Removable 8mm Zylex liner 6mm or 8mm of polypropylene felt liner provides superior insulation and wicks perspiration away from the boot. A breathable outer layer of thermal foil reflects body heat back to the foot and keeps cold out. Reinforced seams, binding, and heel patch add added durability. Moisture wicking lining. Adjustable snow collar with bungee lock. Midfoot adjustable Velcro strap. Reflective logo below the pant line. Waterproof and flexible rubber shell. Kamik's SNOWCAVE rubber outsole for outstanding traction in adverse conditions. Comfort rating 40F 40C. Height: 9 inches. Weight: 1 lbs. 3 oz.