Sorel. KINETIC™ Impact Women's Puffy Zip Waterproof Boot. - Chalk/Black. - Size 7. Excellent condition! Like new! Current style! Versatile Waterproof Boots Waterproof with 300g insulation. Full rubber outsole and micro-tread heel and toe wraps for cold days. 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.