The Sorel Snow Commander Kids Apre Boot 2019 is an ideal all-around walking boot for kids, perfect for snow play and heavy snow, allowing them to stay warm and dry in challenging winter weather. This boot features a waterproof rubber shell, 200 grams of insulation to keep them warm, and a velcro closure at the top of the shaft to keep out the elements. Rated to -32 degrees Celsuis. US sizing.