EUC Sorel Winter Carnival Waterproof Boot Size 7 The Carnival™ is a cozy nylon boot with 6mm recycled felt lining keeps you toasty warm. The inner boot is removable, washable and replaceable. Waterproof materials help keep your feet comfortable, even if when slushy outside. UPPER: Waterproof nylon upper. Seam-sealed waterproof construction. Laces are not waterproof. INSULATION: Removable 6 mm washable recycled felt inner boot. MIDSOLE: 2.5 mm bonded felt frost plug. OUTSOLE: Handcrafted waterproof vulcanized rubber shell with herringbone outsole. Uses: Heavy Snow Imported Excellent pre-loved condition with minor signs of wear (some lint/scuffs - see photos).