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Alpinestars Flex AST 5 Jeans

The Alpinestars Flex AST 5 Denim Pants combine a classic heritage aesthetic with modern technical performance for the ultimate everyday riding jean. Their lightweight monolayer denim construction features mechanical stretch to ensure you stay comfortable whether you are on the bike or walking through the city. These pants offer a clean silhouette and a regular tapered fit that effortlessly bridges the gap between protective gear and casual style.

Construction:

  • Designed to meet Alpinestars’ FLEX-AST comfort specifications, the high-performance monolayer construction delivers lightweight durability and long-lasting comfort
  • Regular tapered fit for a modern silhouette that transitions effortlessly from road to street
  • Durable, lightweight fabric composition of 53% cotton, 30%+ polyester and 17% polyamide offers a lightweight feel with built-in stretch
  • Hidden external double stitching and overlock seams ensure long-term structural integrity and lasting performance in impact-prone areas
  • Lightweight and breathable protector pockets
  • Raised back waist provides enhanced coverage and comfort in the riding position
  • Deep, easy-access hand pockets are designed for practicality, even while seated on the bike
  • Heritage-inspired details include selvedge-look interior seam stitching with color contrast thread and subtle Alpinestars logo embroidery on the coin pocket

Protection:

  • Nucleon Flex Plus knee armor: CE Level 1 slim-profile protectors with 3D shaping and breathability for all-day comfort and protection
  • 3-position, adjustable knee armor pocket
  • Compatible with optional Bioflex Level 1 hip protectors (available separately)
  • Certified CE Class A garment, ensuring optimal protection and performance
  • Certified safety performance: exceeds CE abrasion and tear strength thresholds by 20% in final wash and finish
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / 40 (Short) RevZilla Item #10513346 Store Sku MFR. Product #3321626-117-40 AvailabilityOut of Stock
Product Style Black / 38 (Short) RevZilla Item #10513347 Store Sku MFR. Product #3321626-117-38 AvailabilityOut of Stock
Product Style Black / 36 (Short) RevZilla Item #10513348 Store Sku MFR. Product #3321626-117-36 AvailabilityOut of Stock
Product Style Black / 34 (Short) RevZilla Item #10513349 Store Sku MFR. Product #3321626-117-34 AvailabilityOut of Stock
Product Style Black / 33 (Short) RevZilla Item #10513350 Store Sku MFR. Product #3321626-117-33 AvailabilityOut of Stock
Product Style Black / 32 (Short) RevZilla Item #10513351 Store Sku MFR. Product #3321626-117-32 AvailabilityOut of Stock
Product Style Black / 31 (Short) RevZilla Item #10513352 Store Sku MFR. Product #3321626-117-31 AvailabilityOut of Stock
Product Style Black / 30 (Short) RevZilla Item #10513353 Store Sku MFR. Product #3321626-117-30 AvailabilityOut of Stock
Product Style Black / 28 (Short) RevZilla Item #10513354 Store Sku MFR. Product #3321626-117-28 AvailabilityOut of Stock
Product Style Black / 40 RevZilla Item #10513364 Store Sku MFR. Product #3321526-117-40 AvailabilityOnly 3 Left: Ships within 24 hours
Product Style Black / 38 RevZilla Item #10513365 Store Sku MFR. Product #3321526-117-38 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 36 RevZilla Item #10513366 Store Sku MFR. Product #3321526-117-36 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 34 RevZilla Item #10513367 Store Sku MFR. Product #3321526-117-34 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 33 RevZilla Item #10513368 Store Sku MFR. Product #3321526-117-33 AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Black / 32 RevZilla Item #10513369 Store Sku MFR. Product #3321526-117-32 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 31 RevZilla Item #10513370 Store Sku MFR. Product #3321526-117-31 AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Black / 30 RevZilla Item #10513371 Store Sku MFR. Product #3321526-117-30 AvailabilityIn Stock: Ships within 24 hours
Product Style Black / 28 RevZilla Item #10513372 Store Sku MFR. Product #3321526-117-28 AvailabilityIn Stock: Ships within 24 hours
Product Style Indigo / 40 (Short) RevZilla Item #10513337 Store Sku MFR. Product #3321626-77-40 AvailabilityOut of Stock
Product Style Indigo / 38 (Short) RevZilla Item #10513338 Store Sku MFR. Product #3321626-77-38 AvailabilityOut of Stock
Product Style Indigo / 36 (Short) RevZilla Item #10513339 Store Sku MFR. Product #3321626-77-36 AvailabilityOut of Stock
Product Style Indigo / 34 (Short) RevZilla Item #10513340 Store Sku MFR. Product #3321626-77-34 AvailabilityOut of Stock
Product Style Indigo / 33 (Short) RevZilla Item #10513341 Store Sku MFR. Product #3321626-77-33 AvailabilityOut of Stock
Product Style Indigo / 32 (Short) RevZilla Item #10513342 Store Sku MFR. Product #3321626-77-32 AvailabilityOut of Stock
Product Style Indigo / 31 (Short) RevZilla Item #10513343 Store Sku MFR. Product #3321626-77-31 AvailabilityOut of Stock
Product Style Indigo / 30 (Short) RevZilla Item #10513344 Store Sku MFR. Product #3321626-77-30 AvailabilityOut of Stock
Product Style Indigo / 28 (Short) RevZilla Item #10513345 Store Sku MFR. Product #3321626-77-28 AvailabilityOut of Stock
Product Style Indigo / 40 RevZilla Item #10513355 Store Sku MFR. Product #3321526-77-40 AvailabilityOnly 3 Left: Ships within 24 hours
Product Style Indigo / 38 RevZilla Item #10513356 Store Sku MFR. Product #3321526-77-38 AvailabilityIn Stock: Ships within 24 hours
Product Style Indigo / 36 RevZilla Item #10513357 Store Sku MFR. Product #3321526-77-36 AvailabilityIn Stock: Ships within 24 hours
Product Style Indigo / 34 RevZilla Item #10513358 Store Sku MFR. Product #3321526-77-34 AvailabilityIn Stock: Ships within 24 hours
Product Style Indigo / 33 RevZilla Item #10513359 Store Sku MFR. Product #3321526-77-33 AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Indigo / 32 RevZilla Item #10513360 Store Sku MFR. Product #3321526-77-32 AvailabilityIn Stock: Ships within 24 hours
Product Style Indigo / 31 RevZilla Item #10513361 Store Sku MFR. Product #3321526-77-31 AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Indigo / 30 RevZilla Item #10513362 Store Sku MFR. Product #3321526-77-30 AvailabilityIn Stock: Ships within 24 hours
Product Style Indigo / 28 RevZilla Item #10513363 Store Sku MFR. Product #3321526-77-28 AvailabilityIn Stock: Ships within 24 hours

Alpinestars Men's Riding Jeans Sizing

Size

Waist (cm) Hips (cm) Thigh (cm) Inseam (cm)
26 75-79 90-94 53.5-54.5 77-77.5
28 79-81 94-96 55.5-56 78-78.5
30 83-85 98-100 57.5-58 80-80.5
32 87-89 102-104 59.5-60 82-82.5
34 91-93 106-108 61.5-62 84-84.5
36 93-98 108-113 63-64 85-86
38 96-103 113-118 65-66 86.5-87.5
40 103-108 118-123 67-68 88-89

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • W Waist
    Measure around your natural waistline, around the top of the hip bones, inline with the navel while keeping the measuring tape parallel to the ground.
  • HP Hips
    Measure the circumference, from pelvic bone to pelvic bone, at the widest part of your hips below the waist.
  • I Inseam
    Measure from the highest point of your crotch down to your ankle, along your inner leg.
  • T Thigh
    Measure the circumference of your thighs at the widest point, while in a seated position, with your knees bent to a 90° angle.
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