These waterproof Carolina boots protect against electrical and slip hazards.. . ??. . . 8 in. Nubuck upper. Thinsulate??? Insulation: 200 g. Taibrelle lining wicks moisture. Scubaliner??? lining creates a complete waterproof barrier. Electric hazard rating for 12,000 volts at 60 Hz for one minute without leakage. Oil-resistant rubber lug outsole. Steel shank for superior stability and support. Lightweight direct-attach construction. Style #: CA7145. 726363429714 24701600048 CA7145 D