Details WINTER WONDER Carnival™ is a comfortable nylon boot with a 6 mm recycled felt lining to keep you warm. ; Inner boot lining is removable, washable and replaceable. ; Waterproof materials keep your feet comfortable, even when it's muddy outside. Upper: Waterproof nylon. ; Insulation: Removable 6 mm washable recycled felt inner boot. Midsole: 2.5 mm felt outer coating against ice. Outsole: Handmade waterproof vulcanized rubber outer shell with herringbone outsole. Heel Height: 1.9 cmPlatform Height: 1.27 cmBoot Height: 21 cmLace Length: 104 cmFor: Heavy snow;