Koolaburra By Ugg W Tynlee Waterproof Mid Calf Boots Womens Size 6 Gray 1105889. This pair of Koolaburra By Ugg W Tynlee waterproof side zip mid calf boots are brand new in box. The box has damage. The upper material is waterproof leather, and the inner lining is faux fur. These fit a women's size 6 or a youth girls size 4.5Y. Make sure to follow us! We ship every day the post office is open!