Alpinestars Flex AST 5 Jeans Alpinestars Flex AST 5 Denim Pants marry heritage design with advanced technology for the pinnacle of everyday riding trousers. Crafted from lightweight, single-layer denim with mechanical stretch, they ensure comfort whether on the move or navigating the urban landscape. With a clean silhouette and a regular tapered fit, they effortlessly combine the functionality of protective gear with the ease of casual wear. 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