The Sorel Yoot Pac kids' après-ski bootscombine comfort and warmth. Renowned for their sturdiness, these winter boots forchildren have a waterproof nylon upper, waterproof seams and waterproof vulcanized rubber shells. While they effectively protect your children's feet against humidity, they also provide very good protection against the cold thanks to a removable and washable 9 mm recycled felt liner, and a Sherpa Pile snow guard. The midsoles have a 2.5mm bonded felt frost insert. The outsoles feature herringbone studs for good traction in snow and on wet surfaces. Features: Waterproof nylon upper Waterproof seams Removable and washable 9mm recycled felt socks Sherpa Pile snow cuff 2.5 mm bonded felt midsole with frost protection inserts Outer soles with herringbone studs Waterproof shells in vulcanized rubber Snow boots Sorel ---Yoot Pac Nylon Collegiate Navy