See Kai Run Gilman Waterproof Insulated Boot - Toddler Boys' Gray/Orange, 4.0

Gentle on the feet and tough on the elements, the Gilman Waterproof Insulated Boot provides soft warmth and waterproof protection in damp winter conditions. An elastic drawcord and hook-and-loop strap allow easy off and on and a secure fit, while, the 360-degree insulation and thermal insole provide all-around comfort in low temperatures.