Our Chill Youth Waterproof Boots are stylish and insulating boots for the winter. Fully waterproof with durable rubber outsoles and Isotherm lining, these boots are what your child needs to have fun kicking about in the leaves this season. Waterproof - constructed of a water-resistant upper and waterproof membrane. IsoTherm - Densely packed fibres to retain heat & warmth without adding bulk. Rubber Outsole - Flexible and lightweight. Very long lasting. Deep Lugs - Traction on the sole for grip & stability.