Packed with a host of innovative safety and protective features, the SMX-6 v3 Vented Boots are the ultimate track and street performance riding boots packed with race-derived technology and protective materials designed to give riders a crucial performance edge on the track or street. TPU lateral ankle brace protection provides a biomechanical support and protection between lateral top calf/shin and ankle. Equipped with a new TPU shifter zone for superior protection on the lower medial side. A new strategically positioned, race-derived TPU shin plate protector delivers superior impact and abrasion resistance while offering a more compact design, so the boot fits easily under the pants. Dual density TPU ankle protectors are strategically positioned between the upper on the medial side and the padded lining to provide the strategic protection in key areas. Replaceable, dual density TPU toe sliders with screw-in assembly provides comprehensive protective coverage around the outer toe area while still being supremely flexible for walking comfort. New back calf TPU bridge is designed to reinforce the level of protection and support.