Blackfish Unisex Waterproof Rage Ankle Boot (Black) - Size 。The Blackfish Rage Boot is the ultimate ankle boot that anglers and boaters have been begging for. This waterproof boot is easy to slip on and off and will keep your feet dry and comfortable in the wettest conditions. Unlike most rubber boots, the Rage features a contoured insole that will keep you feeling fresh on your feet and ready to get after it day after day. With a non-marking high traction sole that is slip-resistant, this boot is perfect for wearing whenever the situation calls for a shoe that can handle mother nature’s showers and thunderstorms. Internal ID #272