The Carolina CA3511 is made of the most supple brown Briar Pitstop leather uppers. This waterproof boot comes equipped with an ASTM composite safety toe for the utmost crushing protection at half the weight. The interior of this boot is made wish an ultra soft mesh lining that houses the Carolina Scubaliner waterproofing system. The interior of the CA3511 has a plush memory foam removable insole that provides all day comfort. The polyurethane midsole houses a non-metallic shank that provides stability and protection to the arch. The cemented rubber outsole is slip resistant and is an ultra heavy duty outsole for long term wear.