The Alpinestars Flex AST 5 Denim Pants combine a classic heritage aesthetic with modern technical performance for the ultimate everyday riding jean. Their lightweight monolayer denim construction features mechanical stretch to ensure you stay comfortable whether you are on the bike or walking through the city. These pants offer a clean silhouette and a regular tapered fit that effortlessly bridges the gap between protective gear and casual style.
Construction:
Designed to meet Alpinestars’ FLEX-AST comfort specifications, the high-performance monolayer construction delivers lightweight durability and long-lasting comfort
Regular tapered fit for a modern silhouette that transitions effortlessly from road to street
Durable, lightweight fabric composition of 53% cotton, 30%+ polyester and 17% polyamide offers a lightweight feel with built-in stretch
Hidden external double stitching and overlock seams ensure long-term structural integrity and lasting performance in impact-prone areas
Lightweight and breathable protector pockets
Raised back waist provides enhanced coverage and comfort in the riding position
Deep, easy-access hand pockets are designed for practicality, even while seated on the bike
Heritage-inspired details include selvedge-look interior seam stitching with color contrast thread and subtle Alpinestars logo embroidery on the coin pocket
Belt loops
Protection:
Nucleon Flex Plus knee armor: CE Level 1 slim-profile protectors with 3D shaping and breathability for all-day comfort and protection
3-position, adjustable knee armor pocket
Compatible with optional Bioflex Level 1 hip protectors (available separately)
Certified CE Class A garment, ensuring optimal protection and performance
Certified safety performance: exceeds CE abrasion and tear strength thresholds by 20% in final wash and finish
