Dr. Martens Work - Iowa Waterproof Tract II. Color Black Republic Waterproof/Extra Tough Nylon. Low Stock. $170.00. 4.2 out of 5 stars10 left in stockBrand NameDr. Martens WorkProduct NameIowa Waterproof Tract IIGenderUnisexColorBlack Republic Waterproof/Extra Tough NylonPrice$170.00Rating4Rated 4 stars out of 5(213)