Alpinestars SMX Plus Boots


Price: $369.95
Product ID : Alpine-2221015


Alpinestars S-MX Plus Boots

The S-MX Plus Boot perfectly blends sleek sports styling with advanced protection features developed in Alpinestars performance footwear department.

The durable and light microfiber upper is reinforced with a rugged polymer protector while the exclusive Multi Link Control (MLC) system prevents ankle torsion while offering freedom of movement.



• Race-proven, contoured polymer shin protector designed for an ergonomic and secure fit to give superior impact and abrasion resistance.

• Medial-side contouring promotes greater contact with body of bike.

• Anatomically optimized, asymmetric leather accordion zones for maximum flexibility and riding comfort.

• Upper is constructed from lightweight and durable microfiber, while a contoured synthetic compound.

• Sole features aqua-dynamic channels to promote greater water run-off.

• Strategically positioned front vent for improved ventilation on long or short trips.

• Instep area constructed made from aramidic fiber with speed lacing closure and elastic-mounted lateral zipper for precise and secure fit.


•Alpinestars exclusive Multi Link Control (MLC) also offers added impact protection to critical ankle.

• Dual-density screw-in toe-slider constructed from ionized aluminum and polymer for optimized levels of durability, weight-saving and abrasion resistance. Slider is replaceable.

• Vented wide heel counter is reinforced with shock-absorbing insert and molded ankle protectors.

• Replaceable, high density TPU rear heel-plate slider combines with side insert slider to protect and reduce friction in event of a crash.

• The S-MX Plus Boot is fully CE-certified


• Ratchet buckle closure on calf features hidden security strap.

• Advanced synthetic forefoot lining with advanced ‘open cell’ foam for improved shock absorption.

• Breathable mesh inserts and perforated side panel improve airflow.

• Alpinestars anatomical and replaceable footbed provides support arch support and improved forefoot feeling.

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Product Reviews

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Reviewed by
02/07/2015 - 07:23:53 AM
Great boots, great price!!
Switched from an S-MX5 45 to this in a 44 after losing some weight and wanting more protection. It is actually more comfortable than the S-MX5 which is already a very comfortable boot. Highly recommended for anyone looking to step it up or switch to Alpinestars.

This product may contain chemicals known to the State of California to cause cancer andbirth defects or other reproductive harm.