CAROLINA. CA4558. MENS GRAVEL COMP TOE 7 INCH BOOT. PEANUT. When nature throws obstacles in your path the right boots are what you need to power through. Carolina s Gravel Composite Toe Boot is a versatile performer with a 7 leather shaft SCUBALINER waterproof protection and heavy-duty outsole that resists oils and slips. The support shank is non-metal so you can trust in the electrical hazard defense this boot offers.