Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 12 - Jul 17
For Your Every Summer RSVP, with Code: SUMMER15
Description
ALPINESTARS Stella SMX-6 V3 Vented Boots - Black/White - US 9/EU 43 2223425-21-43Dedicated female fit for optimal riding comfort Packed with a host of innovative safety and protective features, the Stella SMX 6 v3 Vented 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 Upper been precision engineered to closely conform to the anatomical contours of the foot, offering optimal
- Dedicated female fit for optimal riding comfort
- Packed with a host of innovative safety and protective features, the Stella SMX-6 v3 Vented 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
- Upper been precision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility, improved walking comfort, and breathability
- Every component has been carefully designed with rider performance in mind, including the protection innovations, improved ergonomics, and comfort features
- Upper constructed from an advanced microfiber with a dedicated laser perforated area for breathability, engineered to offer light weight, high-performance protection against abrasion and designed to provide superb levels of flexibility
- Front flex and back flexion zones are constructed with textile over-injected on 3D mesh, with soft Thermoplastic Polyurethane (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 biomechanical 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 with an area that has laser perforations to provide durability, high levels of abrasion resistance, and flexibility, as well as breathability
- Air vents on heel counter and shin plate plus breathable mesh inserts on the back improve comfort and reduce fatigue on short and long rides
- Perforation padding on entire boot, including front and rear bellow, collar, and ankle for added ventilation and breathability, as well as premium rider comfort
- Ergonomic last for forefoot streamlining to enable greater control and improved precision on the bike’s controls
- Ergonomic elastic gaiter in front provides a precise fit in any condition
- 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
- Pull flap with dedicated design for increasing pensility and facilitating the hook and loop closure
- 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 TPU shifter zone for superior protection on the lower medial side
- 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
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 1605 reviews
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Product Reviews
★★★★★ 5
Comfortable, Durable, and Stylish
Perfect gift choice! Excellent quality socks with a variety of colors to match any wardrobe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2025
★★★★★ 5
Great fit
Size: Medium, Color: White
Perfect fit and they don't slide off the back of your ankle.
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Reviewed in the United States on March 16, 2026
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
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Reviewed in the United States on October 21, 2025
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Style and comfort
Size: Medium, Color: Black
Exactly what I was looking for. Style and sock thickness and comfort.
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Reviewed in the United States on December 14, 2025