RUGGED features padded nylon panels, lightweight waterproof rubber shell with fully insulated lining WASHABLE EVA INSOLES on these snow boots for girls can be easily removed, and its padded lining offers extra cushioning for little feet; premier 200 gram Thinsulate insulation ensures feet stay warm! GUSSETED FRONT ZIPPER allows for secure adjustments, and the reflective heel pull strap is a great safety feature that makes it easy to get these kids snow boots on/off DURABLE OUTSOLE of these kids boots is lightweight and offers multi directional traction, shock absorption, and good abrasion resistance in snowy or icy conditions WATER RESISTANT construction with quick drying lining to keep little feet dry, and the gusseted tongue keeps debris out