Glerups - Wool Boot Rubber Outsole. Color Charcoal/Black Rubber. Low Stock. $154.94. 4.6 out of 5 stars2 left in stock+13Brand NameGlerupsProduct NameWool Boot Rubber OutsoleGenderUnisexColorCharcoal/Black RubberPrice$154.94Rating5Rated 5 stars out of 5(69)