Let the snowballs fly this winter! Oksval GTX is a warm and waterproof winter boot perfect for deep snow and freezing temperatures! Slip them on, tighten them up and let them go! Oksval GTX is made from durable ripstop nylon with a waterproof GORE-TEX membrane for warmth, and comfort. The snow-lock keeps snow and debris out, and the high traction rubber outsoles add durability and help kids stay on their feet.