Flex-AST 5 Denim Pants
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

urban contemporary pants

Regular price
$239.95
Size
Size guide
Color Black Washed
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The FLEX-AST 5 Denim Pants are protective riding jeans reimagined for everyday wear. Designed with a lightweight monolayer stretch denim construction and a clean, tapered fit, they deliver all-day comfort and casual styling without compromising on safety. Engineered to exceed performance specifications and CE certification standards, these jeans offer discreet, built-in protection with refined detailing and a modern wash and finish—making them an ideal choice for riders who want all-day comfort and everyday practicality with built-in moto-specific protection.

  • Stretch denim construction: lightweight monolayer fabric with mechanical stretch for unrestricted movement and all-day comfort
  • Regular tapered fit: modern casual cut that works for riding and everyday wear
  • Discreet protection: authentic denim styling with integrated CE-certified armor
  • Adjustable armor pockets: three-position knee protector system for personalized fit and impact coverage
  • Nucleon Flex Plus armor included: CE Level 1 knee protection with ventilated, low-profile design
  • Monolayer denim construction engineered to FLEX-AST performance specifications
  • Fabric composition: 53% cotton, 30% polyester, 17% polyamide with mechanical stretch
  • Hidden external double stitching and overlock seams in high-impact areas
  • Ventilated mesh protector pockets with armor retention system
  • Raised back waist panel for extended coverage
  • Deep-cut hand pockets with reinforced construction
  • Selvedge-look interior seaming with contrast thread and embroidered coin pocket detail
  • Nucleon Flex Plus CE Level 1 certified knee armor for impact energy absorption with ventilated 3D design
  • Three-position adjustable pockets enable precise knee armor placement for optimal impact zone coverage across riding positions
  • Hip protector-ready with optional Bioflex Level 1 armor compatibility for lateral impact protection
  • CE Class A certified protective garment conforming to European motorcycle apparel safety standards
  • Exceeds CE minimum abrasion and tear strength requirements by 20% for superior crash resistance
EAN 8054866078255
SKU 3321526-117-28
Image 23978998038586
Image 23987941867578
Image 23987330809914
Image 23975146782778

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