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Product information

Details & specifications

SMX-S Boots

Product Details

Brand ALPINESTARS

Features

  • Durable microfiber upper for comfort and fit and incorporating a host of advanced protective features, inside and out, the SMX-S Boot features an ergonomic forefoot shaping, a breathable lining and Alpinestars’ exclusive rubber compound sole for optimized levels of support and performance
  • Durable, high-tech micro-fiber upper construction offering a high level of flexibility
  • Double injected Polyurethane (PU) shields the shin, ankle, calf, toe and heel from impact while minimizing abrasion
  • Inner protection is given by a double injected panel connected to the heel counter, hidden beneath the outer shell and running up the outer ankle
  • Quick drying polyamide lining is laminated with open cell foam and high density contoured padding to absorb shocks to the foot area
  • Exclusive compound rubber sole features structured shank reinforcement for added support to the arch area
  • Interchangeable bi-injected PU toe slider with snap-in assembly
  • Innovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh to provide unmatched levels of rider comfort
  • Large ‘throat’ profile instep and Achilles flex bellows for superior flex and comfort
  • MTP mesh liner and anatomical, removable, PU Foam foot bed keeps the foot cool and comfortable
  • Innovative inner (medial) side entry opening/closure system that features an elastic mounted zipper with an extra wide Velcro® flap, to give a precise, comfortable fit and wide opening aperture for ease of access
  • Highly ergonomic last for ultra precise fit

Catalog References

  • 26 PU HELMET & APPAREL / Page 852

Part Notices

  • Out of stock

Product details and identifiers

Distributor part Manufacturer part UPC / EAN Package
3404-1315 2223517-1100-38 8021506618577 4 lb; 17.8 × 13.8 × 5.4 in
3404-1316 2223517-1100-39 8021506618584 4 lb; 17.8 × 13.8 × 5.4 in
3404-1317 2223517-1100-40 8021506618591 4 lb; 17.8 × 13.8 × 5.4 in
3404-1318 2223517-1100-41 8021506618607 5 lb; 20.2 × 13.8 × 5.8 in
3404-1319 2223517-1100-42 8021506618614 5 lb; 20.2 × 13.8 × 5.8 in
3404-1320 2223517-1100-43 8021506618621 5 lb; 20.2 × 13.8 × 5.8 in
3404-1321 2223517-1100-44 8021506618638 5 lb; 20.2 × 13.8 × 5.8 in
3404-1323 2223517-1100-46 8021506618652 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1324 2223517-1100-47 8021506618669 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1325 2223517-1100-48 8021506618676 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1326 2223517-1100-49 8021506618683 6.2 lb; 21.6 × 13.6 × 5.6 in
3404-1327 2223517-1100-50 8021506618690 6.2 lb; 21.6 × 13.6 × 5.6 in
3404-1328 2223517-12-36 8021506618706 4 lb; 17.8 × 13.8 × 5.4 in
3404-1329 2223517-12-37 8021506618713 4 lb; 17.8 × 13.8 × 5.4 in
3404-1330 2223517-12-38 8021506618720 4 lb; 17.8 × 13.8 × 5.4 in
3404-1331 2223517-12-39 8021506618737 4 lb; 17.8 × 13.8 × 5.4 in
3404-1332 2223517-12-40 8021506618744 4 lb; 17.8 × 13.8 × 5.4 in
3404-1333 2223517-12-41 8021506618751 5 lb; 20.2 × 13.8 × 5.8 in
3404-1334 2223517-12-42 8021506618768 5 lb; 20.2 × 13.8 × 5.8 in
3404-1335 2223517-12-43 8021506618775 5 lb; 20.2 × 13.8 × 5.8 in
3404-1336 2223517-12-44 8021506618782 5 lb; 20.2 × 13.8 × 5.8 in
3404-1337 2223517-12-45 8021506618799 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1338 2223517-12-46 8021506618805 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1339 2223517-12-47 8021506618812 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1340 2223517-12-48 8021506618829 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1341 2223517-12-49 8021506618836 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1342 2223517-12-50 8021506618843 5.6 lb; 21.6 × 13.6 × 5.6 in
3404-1430 224351710045 8021506619321 5 lb; 22 × 13 × 6 in

Features

  • Durable microfiber upper for comfort and fit and incorporating a host of advanced protective features, inside and out, the SMX-S Boot features an ergonomic forefoot shaping, a breathable lining and Alpinestars’ exclusive rubber compound sole for optimized levels of support and performance
  • Durable, high-tech micro-fiber upper construction offering a high level of flexibility
  • Double injected Polyurethane (PU) shields the shin, ankle, calf, toe and heel from impact while minimizing abrasion
  • Inner protection is given by a double injected panel connected to the heel counter, hidden beneath the outer shell and running up the outer ankle
  • Quick drying polyamide lining is laminated with open cell foam and high density contoured padding to absorb shocks to the foot area
  • Exclusive compound rubber sole features structured shank reinforcement for added support to the arch area
  • Interchangeable bi-injected PU toe slider with snap-in assembly
  • Innovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh to provide unmatched levels of rider comfort
  • Large ‘throat’ profile instep and Achilles flex bellows for superior flex and comfort
  • MTP mesh liner and anatomical, removable, PU Foam foot bed keeps the foot cool and comfortable
  • Innovative inner (medial) side entry opening/closure system that features an elastic mounted zipper with an extra wide Velcro® flap, to give a precise, comfortable fit and wide opening aperture for ease of access
  • Highly ergonomic last for ultra precise fit
  • Durable microfiber upper construction offering superb levels of flexibility and comfort
  • Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance
  • TPU shin plate protector is ergonomically optimized for superior impact and abrasion resistance
  • Lateral TPR-injected ankle support construction offers optimized levels of protection and stability
  • TPU double density ankles protectors are layered under the upper in both lateral and medial side for excellent all-round levels of protection
  • Integrated, replaceable bi-injected TPU slider features new easy no-screw fixing concept for quicker and easier replacement
  • Shift pad made from TPU incorporates technical texturing for protection and grip
  • Medial side entry opening/closure system features elastic-mounted zipper with wide velcro-closure for flexibility and secure fit. The aperture opening is large to promote easier entry/exit

Specifications

Product Name Boots
Model SMX-S
Size Group Adult
Fit Mid-Calf
Units Pair

Compatibility

No source-backed vehicle application table is provided for this product. Confirm the exact part number and application requirements before ordering.

References

26 PU HELMET & APPAREL / Page 852; 26 PU HELMET & APPAREL / Page 851

Notes and disclosures

Compatibility has not been inferred from the title or product type. Confirm the exact part number and intended application before ordering.

Choose the right fit

Sizing & fit

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Before you order

Shipping & returns

Shipping rates & timing

Eligible standard U.S. orders ship free at $100+. Below $50: $19.95; $50–$99.99: $12.95. Standard transit is usually 3–5 business days after shipment. Processing and special-order timing vary. Checkout confirms the rate. Alaska, Hawaii and Puerto Rico are excluded.

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30-day return requests.

Eligible items must be unused, uninstalled and in their original condition and packaging. Request approval within 30 days of delivery. Ordinary return shipping is your responsibility; exclusions apply.

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Good to know

Common questions

A few answers before you place your order.

How do I know I'm choosing the right fit?

Choose the exact size and color above. Brand sizing can vary; ask our team for the correct sizing information if a size chart isn't provided. Check compatibility details.

Does it include everything shown in the photos?

Use the product description and included-items list to confirm the contents. Reference photos may show optional accessories or another finish. If contents or quantities aren't specified, ask us before purchasing. See product details

When will my order arrive?

Availability is not a delivery-date guarantee. Orders may ship from Parts4Motorcycles, a distributor or the manufacturer. Standard U.S. transit is usually 3–5 business days after shipment; processing and special-order lead times are additional. Contact us if you need the item by a specific date. Email our team

Can I exchange it if I choose the wrong option?

We don't offer direct exchanges. For eligible unused items, request a return within 30 days of delivery, then place a new order for the correct option. Return approval and the policy exclusions apply. Read return policy

Added to your cart

Alpinestars SMX-S Boots
Alpinestars SMX-S Boots

US 5/EU 38 / Black/White

Qty: 1$299.95 each

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