Relax knowing that your kids are well-protected from the elements in their Perfect Storm Cloud High boots. Durable hand-lasted rubber and 6 mm neoprene insulated uppers work tirelessly as they play, to keep feet warm, dry and comfortable whether building that snowman, sledding or exploring the wetlands. Perfect Storm boots for kids are all made with the Perform Shield® feature that keeps snow, wind, rain and other unwanted seasonal elements from entering the boot. The unique heel reflector provides visibility in low-light or nighttime conditions when heading home from outdoor activities. Comfort-rated for temps from moderate to -20°F.