• Produced in Lorica and lined with airmesh. • On the rear of the boot, the patented Vertebra System for enhanced driving performance. • The shin deflector, malleolus guard and scuff pad are replaceable. • Standard zip and Velcro closure with added external malleolus guard to protect the zip from wear and tear. • The innersole is plastic with a removable arch support. • TPU contoured heel, lined internally for maximum comfort.