Alpinestars Flex-AST 5 Denim Pants, Motorcycle Denim Pants, Indigo Washed, worn with a black performance t-shirt and black sneakers, featuring a tapered fit and monolayer stretch denim construction for urban riding

Flex-AST 5 Denim Pants - Short

28 / Indigo Washed
839,00 zł
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Alpinestars Flex-AST 5 Denim Pants, Motorcycle Denim Pants, Indigo Washed, worn with a black performance t-shirt and black sneakers, featuring a tapered fit and monolayer stretch denim construction for urban riding
Double Points

Flex-AST 5 Denim Pants - Short

urban contemporary pants

839,00 zł
Color: Indigo Washed

Size

Size guide
Earn 380 points with Alpinestars Membership

CE-Certified Garment

A Class

Description

Engineered for urban riders, the Flex-AST 5 Denim Pants combine protective monolayer stretch denim with a clean, tapered fit for all-day comfort and casual styling. CE certified Class A performance exceeds abrasion and tear standards by 20%, featuring Nucleon Flex Plus Level 1 knee armor in adjustable pockets. Lifestyle denim styling conceals moto-specific protection, with hip protector compatibility and refined detailing for seamless road-to-street transitions.

Key Features

• Monolayer Stretch Denim: Single-layer construction eliminates bulk while delivering CE-certified protection and all-day comfort
• Nucleon Flex Plus Knee Armor: CE Level 1 protectors included—3D-shaped, breathable, and slim for discreet protection
• 3-Position Adjustable Pockets: Customize knee armor placement for personalized fit and optimal impact coverage
• Exceeds CE Class A Standards: 20% better abrasion and tear resistance than baseline safety certification
• Modern Tapered Fit: Urban-ready silhouette with riding ergonomics including raised back waist and accessible pockets

Protection

• CE Class A Certified Garment: Meets EN 17092 Class A safety standards for protective motorcycle apparel with verified impact and abrasion resistance.
• CE Level 1 Knee Protection: Nucleon Flex Plus knee armor certified to EN 1621-1 standard provides impact absorption across the knee joint.
• Adjustable Knee Armor Placement: Three-position protector pockets enable precise vertical positioning for optimized coverage and personalized fit.
• Enhanced Abrasion Performance: Exceeds CE EN 17092 abrasion and tear strength thresholds by 20% in tested zones for reliable slide protection.
• Hip Armor Compatible: Accepts optional Bioflex CE Level 1 hip protectors for expandable side-impact coverage (armor sold separately).

Construction

• Monolayer stretch denim construction engineered to meet FLEX-AST performance specifications
• Fabric composition: 53% cotton, 30% polyester, 17% polyamide with integrated mechanical stretch
• Hidden external double stitching and overlock seams in impact-prone areas for structural integrity
• Ventilated armor pockets with mesh lining and three-position adjustable knee protector placement
• Raised back waist panel for extended coverage in riding position
• Deep-cut hand pockets with reinforced pocket openings
• Selvedge-look interior seam construction with contrast thread stitching
• Embroidered Alpinestars logo detail on coin pocket

Shipping & Returns
  • Free shipping above 500 zł.
  • Free 30 day exchanges and returns
Reviews
SKU 8054866078521 EAN 3321626-77-28
Compatible Protection
Nucleon Flex Pro Knee Protectors

Nucleon Flex Pro Knee Protectors

Nucleon Flex Pro Knee Protectors

179,00 zł

For product size:

Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors

129,00 zł

For product size:

Bioflex Hip Protectors

Bioflex Hip Protectors

Bioflex Hip Protectors

89,00 zł

For product size:

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Flex-ast 5 Denim Pants

The Flex-AST 5 Denim Pant is a lightweight protective denim pant providing everyday casual comfort and style. Designed for leisure riding and all-day comfort both on and off the bike.

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