Premium Winterproof Boots TIVOLI™ V boots make winter outings easier with premium winterproof details and waterproof construction. UPPER: Waterproof suede upper with PU coated leather mudguard and heel overlay. Canvas tongue. Faux fur collar with microfleece lining. OutDry waterproof construction. Laces are not waterproof. INSULATION: 200g insulation. FOOTBED: Removable plush PU-like EVA footbed with microfleece topcover. MIDSOLE: Rubber. OUTSOLE: Internal EVA drop-in pods. Molded rubber outsole. HEEL HEIGHT: 1 1/4 in. PLATFORM HEIGHT: 3/4 in. SHAFT HEIGHT: 5 3/4 in. LACE LENGTH: 31 in. Please note: Laces and zippers incorporated in SOREL footwear are not waterproof.