The Dynamic Flex Comfort Sole is perfect for everyday wear and features sewn welt with composition leather and rubber sole as well as a removable, supportive innersole. These boots feature a classic chisel square toe and flat heel. The fibreglass airport-friendly shank reinforces the shape of the boot and supports the arch. It includes a removable supportive foot bed insert and flexible cellulose insole board. Combination leather and rubber sole provides maximum flexibility and outstanding durability.