Little ones will love this all-day ready snow stomper featuring fully-waterproof seam-sealed construction, extreme insulation, and pops of color.Best For: Light Rain, Heavy Snow UPPER: Waterproof nylon upper. Seam-sealed waterproof construction. Laces are not waterproof. INSULATION: Removable 9 mm washable recycled felt inner boot with Sherpa pile snow cuff. MIDSOLE: 2.5 mm bonded felt frost plug. OUTSOLE: Handcrafted waterproof vulcanized rubber shell with Sorel aero-trac non-loading outsole. Great preowned condition