The Bogs Neo-Classic Mid women's boot is made with seamless construction and features 7mm Neo-Tech waterproof insulation. These lightweight and 100% waterproof boots take comfort to a new level. It is more durable and 30% lighter than comparable boots. The rebound cushioning provides lasting comfort and DuraFresh organic bio-technology activates removes unwanted odors. It includes BioGrip slip resistant outsole and contoured eco EVA footbed with gel cushioning. It is comfort rated to -58°F/-50°C.