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.
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
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).
Monolayer stretch denim construction engineered to meet FLEX-AST performance specifications
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.
Comfort Construction
Monolayer lightweight construction with built in mechanical stretch.
Convenient Storage
Deep hand pockets for riding comfort when loaded.
Casual Fit
High back waistline for riding comfort and protection with a regular tapered fit.
Customizable Protection
CE Level 1 Nucleon Flex Plus knee armor delivers ventilated, low-profile protection with adjustable internal pockets for a custom fit with Bioflex Level 1 armor at hip.