Design: 300g insulation keeps your feet warm Puffy textile upper with oversized front zipper for ease of entry Waterproof bootie construction offers reliable protection in any weather In-Shoe Comfort: Removable molded EVA footbed with microfleece topcover Microfleece lining Internal PU midsole with vulcanized rubber foxing tape for long lasting comfort and support Durability & Traction: Vulcanized rubber outsole for enhanced traction Additional Details: Zipper is not waterproof SOREL Women's Out 'N About Puffy 300g Waterproof Boots