Timberland Youth 6 Inch Premium Waterproof Boots These kids' boots have arch support and 200 grams of PrimaLoft insulation to help keep growing feet warm and comfy, while seam-sealed waterproof construction helps to keep them dry. A padded collar and foam cushioning add to the comfort. Plus, these boots are made with Better Leather from a tannery rated silver for water, energy, and waste management practices.