Don’t miss a shift with 3D molded plastic shift panel with added grooves and texture that also saves boot from premature wear TPU (thermoplastic polyurethane) heel piece connect with lateral/medial TPU pieces for full coverage Pre-shaped molded plastic 3D shin adds impact resistance and comfort Soft interior foam surrounds the ankle and collar Contoured TPU calf plate Full textile lining CE Approved to EN13634:2015 Innovative one-piece plastic injected 'fish tail' midsole reinforced with a metal shank Molded outsole provides a modern stylish look and helps to keep the weight down Outsole rubber compound provides good levels of grip while remaining durable Padded microfiber gaiter provides a comfortable rim around calf while sealing the opening from debris Bio-mechanical pivots on the inside and outside of the ankle for increased stability and support Rubber heat shield is long lasting, will not melt, and provides good grip Adjustable aluminum quick-lock buckles provide a solid locked in feel and open design keeps dirt from clogging the function