Design: 300g insulation to keep the feet warm Lighthearted puffy upper for comfortable all-day wear Oversized front zipper for easy entry Waterproof bootie construction for reliable protection in any weather Heel pull loop for easy on and off In-Shoe Comfort: Microfleece lining for added comfort and warmth Removable molded EVA footbed with microfleece topcover Internal PU midsole with vulcanized rubber foxing tape for long lasting support Durability & Traction: Handcrafted vulcanized herringbone outsole adds height Vulcanized rubber compound for enhanced traction Additional Details: Heel height: 1 1/2 in. Platform height: 1 1/4 in. Shaft height: 5 in. Measurements based on size 7 Zipper is not waterproof