. Carhartt - 6" Rugged Flex Comp Toe Work Boot. Color Black Oil Tanned Leather. Low Stock. On sale for $104.99. MSRP $139.99.. 4.2 out of 5 starsOnly on Zappos2 left in stockBrand NameCarharttProduct Name6" Rugged Flex Comp Toe Work BootColorBlack Oil Tanned LeatherPrice$104.99MSRP: $139.99Rating4Rated 4 stars out of 5(230)