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Alpinestars Flex-AST 5 Denim Pants in Black Washed, urban motorcycle riding jeans with a tapered fit, monolayer stretch denim construction, and classic five-pocket design, front three-quarter view
Alpinestars Flex-AST 5 Denim Pants, Motorcycle Jeans, Black Washed, back view showing rear pockets and Alpinestars logo patch, monolayer stretch denim construction with a regular tapered fit

Flex-AST 5 Denim Pants - Short

urban contemporary pants

Regular price
€189,95
Size
Size guide
Color Black Washed
Flex-AST 5 Denim Pants - Short
Flex-AST 5 Denim Pants - Short
Earn 189 points with Alpinestars Membership

CE-Certified Garment

A Class

Engineered for urban riders, the Flex-AST 5 Denim Pants deliver discreet protection with everyday wearability in a modern, tapered-fit design. CE Class A certified with Nucleon Flex Plus knee armor, the lightweight monolayer denim construction exceeds CE abrasion standards by 20% while maintaining all-day comfort and flexibility. Features include three-position adjustable knee armor pockets, raised back waist for riding coverage, and compatibility with optional Bioflex hip protectors for comprehensive protection.
  • Nucleon Flex Plus Knee Armor: CE Level 1 protectors included with 3D shaping and ventilation for impact protection without restricting movement.
  • Exceeds CE Class A by 20%: Surpasses abrasion and tear resistance certification thresholds while maintaining clean denim aesthetics.
  • Monolayer Stretch Denim: Single-layer construction with mechanical stretch delivers freedom of movement and all-day comfort without added bulk.
  • 3-Position Adjustable Armor Pockets: Customize knee protector placement for optimal coverage and personalized fit based on riding position.
  • Regular Tapered Fit: Clean, modern cut maintains casual aesthetics while integrating moto-specific protection features.
  • CE Class A Garment Certified: Meets CE motorcycle protective garment standards for verified impact and abrasion resistance.
  • Exceeds CE Abrasion Requirements: Surpasses mandatory abrasion and tear strength thresholds by 20%, ensuring enhanced protection in slide zones.
  • Nucleon Flex Plus Knee Armor: CE Level 1 certified impact protectors included for tested shock absorption and knee coverage.
  • Adjustable Knee Protection: Three-position pocket system enables precise vertical placement of armor for optimal coverage based on rider dimensions.
  • Hip Protector Compatible: Accepts optional Bioflex CE Level 1 hip protectors for comprehensive lower-body protection.
  • Strategic Impact Coverage: Armor positioned at knees and hips—primary contact zones in motorcycle incidents.
  • Monolayer stretch denim construction
  • Fabric blend: 53% cotton, 30% polyester, 17% polyamide
  • Double-stitched seams with overlock finishing in impact zones
  • Ventilated protector pockets with integrated armor retention
  • Three-position adjustable knee armor pocket
  • Extended rear waistband panel
  • Deep hand pocket construction
  • Contrast-thread interior seam stitching (selvedge-inspired)
  • Embroidered Alpinestars logo on coin pocket
  • Free shipping above 100 EUR
  • Free 30 day exchanges and returns
EAN 8054866078460
SKU 3321626-117-32
Compatible Protection
Nucleon Flex Pro Knee Protectors
Alpinestars Nucleon Flex Pro Knee Protectors, Anthracite gray, pair of ergonomic motorcycle armor inserts featuring a ventilated honeycomb open-cell structure for airflow and lightweight impact protection Nucleon Flex Pro Knee Protectors

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racing/sport knee protectors 1 color
Regular price
€39,95

For product size: 32

Choose different size
Nucleon Flex Plus Knee Protectors
Alpinestars Nucleon Flex Plus Knee Protector, Black, motorcycle knee armor insert featuring a perforated open-cell honeycomb structure, ergonomic slim profile, and flexible design with embossed star logo Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors

racing/sport knee protectors 1 color
Regular price
€29,95

For product size: 32

Choose different size
Bioflex Hip Protectors
Alpinestars Bioflex Hip Protectors, Black, pair of motorcycle hip armor inserts featuring a ventilated honeycomb cell structure, slim ergonomic shape for a discreet fit, adaptive impact protection pads. Bioflex Hip Protectors

Bioflex Hip Protectors

racing/sport hip protectors 1 color
Regular price
€19,95

For product size: 32

Choose different size
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