Alpinestars SMX Plus Vented Boots — Black/White — US 11.5 / EU 46 · 46

• The SMX Plus v2 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 and the exclusive Multi-Link Control (MLC) system prevents ankle torsion while offering freedom of movement.
• Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility
• Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement
• Flexible accordion microfiber on Achilles gives enhanced natural movement
• Strategically positioned ventilation area in heel and shin TPU for breathability and airflow
• Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal. Contoured high modulus shin plate protector gives superior impact and abrasion resistance
• An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection
• Wide heel counter with lateral ventilation extends to the ankle and is combined with a shock absorbing padded insert and self-molding ankle protectors
• Dual density TPU replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area
• Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident
• Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for maximum comfort and improved safety
• Micro adjustable ratchet top closure stows tab end
• Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort
• Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling
• Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip
• Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit
• Alpinestars Lace-Lock System is constructed from an advanced polymer resin to provide a quick, precise and secure closure
• Hook and loop tap locks the zip pull close, keeping in flat and safe

Type

Riding, Performance

Color/Finish

Black, White

Material

Thermoplastic Polyurethane (TPU), Microfiber

Riding Style

Street

Units

Pair

Base Color

Black

US Size

11.5

Model

SMX Plus

Features

Vented

Size Group

Adult

Shipping weight

6 lb

Package size

20 × 13.8 × 5 in

Country of origin

Thailand

Salto part #

3404-1510

Alpinestars part #

2221119-12-46

UPC

8033637962726

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Is it in stock?

Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.

How fast will it get to me?

Usually 2–4 business days by ground.

Will it fit my machine?

The distributor doesn’t publish a vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.

Is this genuine Alpinestars?

Yes. It ships new from the same distributors the big online stores buy from — Alpinestars part #2221119-12-46.