Full grain leather / Cordura 1000 denier nylon upper for improved durability and comfort Foam padded collar and tongue for protection and increased breathability PU collar for easy cleaning Gusseted tongue to keep dirt and debris out Durable brass alloy, rust proof hardware Moisture-wicking lining with AEGIS antimicrobial protection Just like its 9 sibling, the Classic 6 is tooled with Original S.W.A.T.'s all-day comfort and performance features. Don't be fooled by this boots unassuming appearance. You can focus on the details of the task at hand knowing that these boots are constructed to tackle the requirements of any situation.