When winter days turn into night, keep your kiddo warm in extreme cold and visible in low lighting with the Kamik(R) Kids' Waterbug5 winter boots. These tall snow boots feature 8mm insulating lining and NiteRays reflective lining that increase their visibility in the dark. TECHNOLOGY: Seam-sealed waterproof construction 8mm Zylex(R) removable liner (made of 97 percent recycled content) wicks moisture and traps body heat to keep feet warm with Moisture-wicking lining SNOWAVE synthetic RubberHe outsole DESIGN: Waterproof 600 denier nylon upper Adjustable snow collar with Easy Grab Lace Lock Adjustable midfoot hook-and-loop strap with easy grip rubber tip NiteRays reflective binding patches increase visibility in low lighting DETAILS: Comfort rating: -40degF Height: 9'' Weight: 1.5 lbs per pair