Packed with a host of innovative safety and protective features, the SMX-6 v3 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. With its newly designed upper, the SMX-6 v3 has been precision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility and improved walking comfort. Every component on the SMX-6 v3 Boots has been carefully designed with rider performance in mind, including the protection innovations, improved ergonomics, and comfort features.

Advanced microfiber upper construction for lightweight, high-performance protection against abrasion and superb levels of flexibility.
New front flex and back flexion zones are constructed with textile over-injected on 3D mesh, with a soft TPU for enhanced impact abrasion while also promoting a natural forwards and backwards movement.
An evolution of Alpinestars unique ankle brace protection system provides a bio-mechanical support and protection between the lateral top calf, the shin and ankle, for superior ankle articulation, as well as providing Achilles and ankle impact protection.
Alpinestars Lace-Lock System is constructed from an advanced polymer resin for a guaranteed quick, precise and secure closure.

Main upper material is constructed from microfiber to provide 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.
New ergonomic elastic gaiter in front provides a precise fit in any condition.
New 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.
Streamlined contact surface with the bike for greater control and rider comfort.
New pull flap with dedicated design for increasing pensility and facilitating the hook and loop closure.
New, dual compound removable anatomic footbed 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.
Sole is constructed from a lightweight rubber compound offering excellent grip on the pedal box.

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.
The SMX-6 v3 Boots are CE certified to EN 13634:2017.

Alpinestars - SMX-6 V3 Boots