Alpinestars SMX-6 V3 Drystar Boots The Alpinestars SMX-6 V3 Drystar Boots are packed with advanced safety and protective features, making them the ultimate choice for both track and street performance riding. Incorporating race-derived technology, these boots provide riders with a competitive edge. The newly designed upper is precision-engineered to conform closely to the foot’s anatomical contours, enhancing flexibility and walking comfort. Every element of the SMX-6 v3, from its protective innovations to its improved ergonomics and comfort features, is crafted with rider performance in mind. Features: A sporty third-generation sport, sport touring and entry-level track / first track day boot Drystar liner for reliable all-weather protection, maintaining waterproof and breathable properties Available in variations to suit every rider: non-vented, vented, waterproof and Gore-Tex, for male and female riders V3 models now receive TPR over stretch areas, greatly improving airflow Borrows design and tech from the Alpinestars SMX-Plus V2 and Supertech Boots Average boot height 13" depending on size Main upper material is constructed from microfiber synthetic leather Provides durability, high levels of abrasion resistance and flexibility Ergonomic last for forefoot streamlining to enable greater control and improved precision on the bike’s controls Ergonomic elastic gaiter in front provides a precise fit in any condition Front flex and back flex design combines textile and over-injected, soft TPU areas, offering improved impact abrasion and optimal, natural front and back movement of the foot Medial side entry opening/closure system features elastic-mounted zipper with wide hook and loop closure Protection & Safety: TPU lateral ankle brace protection provides a biomechanical support and protection between lateral top calf/shin and ankle Re-engineered for V3 models Single sided ankle brace system Completely updated, more streamlined look Revised TPU shifter zone for superior protection on the lower medial side Revised race-derived TPU shin plate protector Delivers superior impact and abrasion resistance while offering a more compact design Fits under most riding pants and even some jeans 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 Toe slider included on all models, including waterproof version Rear calf TPU bridge is designed to reinforce the level of protection and support CE certified to EN 13634:2017 Comfort: Medium stiffness for walking and sport grip sole Streamlined contact surface with the bike for greater control and rider comfort Pull flap with dedicated design for increasing pensility and facilitating the hook and loop closure Dual compound removable anatomic foot bed made in EVA with Lycra on top Internal insole with integrated shank reinforcement for support to the arch area and foot protection Internal toe box protection is layered under the upper for durability, improved feel and overall performance