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ALPINESTARS

ALPINESTARS SMX-6 V3 Vented Boots

ALPINESTARS SMX-6 V3 Vented Boots

4121-0005-39

$349.95
$349.95
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The Alpinestars SMX-6 V3 Vented Boots are built for riders who demand serious airflow without compromising protection. A laser-perforated microfiber upper and ventilation-focused padding work together to promote cool comfort in warm conditions, while a lightweight, performance-driven construction supports confident on-road riding.

For protection where it matters most, these boots combine race-inspired TPU coverage with an advanced ankle brace system designed to provide bio-mechanical support and promote natural movement. Finished with a secure Lace-Lock System for quick, precise closure, the SMX-6 V3 Vented delivers a premium balance of ventilation, safety, and everyday rideability.

Key Features

  • Advanced microfiber upper with laser-perforated area for breathability: Delivers lightweight, high-performance protection with enhanced airflow.
  • Perforation padding throughout the boot: Adds ventilation and breathability for warm-weather comfort.
  • Front and rear flexion zones with textile over-injected with soft TPU: Enhances impact abrasion resistance while promoting natural forward and backward movement.
  • Unique ankle brace protection system: Provides bio-mechanical support and protection between the lateral top calf, shin, and ankle for superior ankle articulation.
  • Lace-Lock System: Constructed from an advanced polymer resin for quick, precise, and secure closure.
  • PU shifter zone: Provides protection on the lower medial side.
  • Race-derived TPU shin plate protector: Strategically positioned for impact and abrasion resistance.
  • Dual density TPU ankle protectors: Positioned between the upper and padded lining for protection in key areas.
  • CE certified to EN 13634:2017

Rider Fit & Feel

Designed to move with you, the ankle brace system and flexion zones support natural articulation while the Lace-Lock System helps dial in a secure, precise fit—ideal for riders who want ventilated comfort with a locked-in feel.

Available Options

  • Colors: Black, Black/Silver/Red, White/Black
  • Sizes: 39–50

Shop the Alpinestars SMX-6 V3 Vented Boots at All American KTM, your nationwide destination for premium powersports gear and fast, reliable service.

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⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more.