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.

FEATURES

• 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