The North Face Extreme Snow Girls Skiing Boots Grey/Pink. Built for young explorers taking on snowy trails, our Shellista Extreme Snow Boots provide incredible warmth for their weight. These comfortable waterproof snow boots contain synthetic insulation that traps heat to keep young feet warm. A plush faux-fur lining makes them a pleasure to pull on, while Winter Grip® outsoles maintain a firm grip when it's slippery underfoot. Perfect condition! Worn once before she outgrew them.