5.11 Speed 4.0 8" Side Zip Boot

5.11 Speed 4.0 8" Side Zip Boot The new Speed 4.0 8” Side Zip comes equipped with polishable leather uppers reinforced with nylon for durability. Force Foam® heel cushioning, an Ortholite® footbed, and a high-abrasion mesh tongue make sure your feet are feeling good no matter the job. The ASTM slip- and oil-resistant outsole and heat deflecting layer work together so you don’t feel the heat when your feet hit the street. Polishable Leather upper Nylon Upper for added durability High Abrasion Mesh Tongue for added breathability 5.11 Heat Deflect insole layer for deflecting radiant heat from the ground Ortholite® footbed ASTM Slip- and oil-resistant rubber outsole YKK side zipper with Velcro zipper tab Polishable Leather & Nylon upper