Rainy day? No problem! The cutest and most comfortable rainboots of the season. Sorel's insulated, waterproof boot offers urban style. With a saw-tooth lug sole. There is a removable footbed, and you zip into this puffy winter boot. UPPER: Lighthearted puffy upper with asymmetrical zipper. Microfleece lining. Waterproof construction with a waterproof zipper. INSULATION: 300g synthetic insulation. FOOTBED: Removable molded EVA with microfleece topcover. MIDSOLE: Lightweight molded Livelyfoam. Midsole made with 10% Bloom, an algae-biomass-containing material. OUTSOLE: Molded Evertread™ rubber. SHAFT HEIGHT: 4 3/4 in. SHAFT CIRCUMFERENCE: 7 3/4 in.