Waterproof and winter-friendly, UGG's Yose Boot Mid features a puffer upper for soft texture with a toggle at the ankle for the perfect fit. The interior bootie construction will keep you warm and dry in harsh conditions, and the UGGplush™ insole with upcycled wool will keep your feet cushioned and cozy. Rated to withstand temperatures as low as -32 ͦ C (-25.6˚F), it has an innovative White Spider Rubber outsole that offers enhanced traction in icy conditions.