Keep your kids feet warm and dry with these waterproof Sorel boots. Made with a waterproof nylon upper and sealed seams, these boots feature a 9mm felt insulation with Sherpa pile snow cuff. The 2.5mm frost plug midsole adds extra warmth, while the handcrafted waterproof vulcanized rubber outsole with Sorel Aero-Trac tread keeps them steady on any terrain.