Alpinestars Flex-Ast 5 Denim Indigo Washed Motorcycle Jeans
Flex-AST 5 Denim Blue - The stylish, certified jeans for your daily commute
Urban comfort meets two-wheel safety
Looking for motorcycle jeans that don't look like motorcycle jeans? The Flex-AST 5 Denim Blue is just the thing. With its straight, tapered cut, stretch fabric and authentic denim details, it's totally inconspicuous... until you look closer and discover that it's CE Class A certified, with protection included.
It features Nucleon Flex Plus knee shells (CE Level 1), adjustable in 3 heights for perfect adaptation to your posture. The rear waistband is slightly raised to cover the lower back in the riding position, and reinforced seams complete a robust yet lightweight structure.
These pants are designed for everyday riders who want a casual look without compromising on safety.
Technical specifications
| Features | Detail |
|---|---|
| Material | Single-layer stretch denim (53% cotton, 30% polyester, 17% polyamide) |
| Lining | None - single-layer technical construction |
| Closure | Zip + metal button |
| Cut | Regular tapered with raised back waistband |
| Certification | CE EN 17092 - Class A |
Advantages & Care of Flex-Ast 5 jeans
- Technical advantage:
Single-layer stretch construction exceeds CE standards for abrasion resistance (+20%) while remaining ultra-comfortable. - Style/Practical Advantage:
100% denim look, with contrast stitching and subtle Alpinestars embroidery. Deep, well-positioned pockets for everyday use. - Compatibility Advantage:
Internal pockets designed to accommodate optional Bioflex CE Level 1 hip protectors.
Care :
Wash inside out at 30°C. Remove protectors before washing. Do not tumble dry. Denim designed to retain shape and color wash after wash.
FAQ
Are these jeans heavy or rigid?
No, they're a lightweight construction with built-in mechanical elasticity. They remain flexible, even with protection.
Does it really protect?
Yes, they are CE Class A certified and exceed abrasion resistance standards by 20%. It offers effective protection for urban use.
Is it suitable for long rides?
Yes, especially for urban or mixed routes. For longer road trips, it can be complemented by a rain or thermal layer, depending on the weather.
The iCasque touch
At iCasque, we love equipment that doesn't just look technical, but is also part of your everyday life. The Flex-AST 5 Denim is a pair of jeans that protects, but above all, looks like you. From asphalt to bistro, you're ready.
- Brand :
- Alpinestars
- Model :
- Flex-Ast 5 Denim Indigo Washed
- Style :
- City, Street
- Colour :
- Blue
- Gender :
- Man
- Best uses :
- Urban, Extra Urban
- Material :
- Denim, Textile
- Season :
- All seasons
- Cut :
- Curved
- Protections (General) :
- Knee
- Removable protection :
- Yes
- Approvals :
- European standards

















