Sorel Women's Black Brex Boot Chelsea Waterproof Boots NWT. The SOREL Women's Utility Brex Chelsea Waterproof Boot is a stylish and modern addition to your wardrobe. These slip-on Boots feature a waterproof, full-grain leather upper with stretch gore panels for easy entry. The seam-sealed waterproof construction keeps you dry and comfortable in wet conditions. The heel pull tab with contrast color detail adds a touch of style, while the removable and molded EVA footbed with a synthetic top cover ensures all-day comfort. The molded rubber outsole with an interior EVA midsole provides excellent traction and support, making these Boots perfect for any activity. These Boots are versatile and can be worn in a variety of settings, from casual outings to more formal occasions. These Boots are designed to keep your feet warm and dry during the winter season.