The Apache Mercury safety boot is a durable, lightweight and flexible safety boot combining safety with comfort and style. It is 100% non-metallic so great for work environments where metal detectors are present. Featuring composite toe cap for protection from impact and compression whilst remaining lightweight with composite midsole for protection from sharp objects whilst remaining lightweight and flexible. The PU outsole is dual density which combined with the energy absorbent heel, breathable insole and lightweight features of this boot provides all day comfort. The outsole also features top rated SRC slip resistance as well as being oil resistant, anti-static and heat resistant to 300 degrees. The leather uppers are water proof and durable but lightweight and flexible with padded collar / tongue and anti-scuff toe guard. Rated S3 HRO WR SRC. Apache Mercury Non-Metallic Waterproof S3 Leather Safety Boots Black Size 9