Alpinestars Flex-AST 10 Tough Max Jeans The Alpinestars Flex Ast-10 Tough Max jeans combine advanced protection with contemporary denim style and all-day riding comfort. Built from single-layer Lycra Tough Max technical denim with T400 fiber in the weft, Coolmax yarn, Cordura, cotton and Nylon 6.6, they deliver durable high-recovery stretch that moves with you, holds its shape and resists sagging through repeated wear and washing. Cut in a modern tapered fit, the Flex Ast-10 Tough Max jeans use Alpinestars Nucleon Morph Stealth Level 2 knee and hip protectors for extensive coverage and effective impact protection. The ultra-slim adaptive protectors preserve the look and feel of everyday denim. Fully CE certified to Class Aaa, these jeans provide the highest level of certified denim protection without giving up everyday comfort. Fit: Regular tapered fit Construction: Single-layer Lycra Tough MAX technical denim combines T400 fiber, Coolmax yarn, Cordura and cotton spun with Nylon 6.6 Lycra Tough MAX and T400 fibers provide durable multidirectional stretch that moves with the rider, retains its shape, and helps prevent sagging over time Reinforced knee and hip areas provide additional durability in critical wear zones Hidden dual seams and overlock stitching on the outer legs Double stitching and overlock construction on the inner legs Protection & Safety: Ultra-slim Nucleon Morph Stealth CE Level 2 knee & hip protectors included 3 position knee protector pockets Approved to 17092-2:2020 as a CE Class AAA garment Comfort: Integrated Coolmax filament yarn wicks moisture away from the body Pockets: Traditional five-pocket construction Other Features: Belt loops Metal zipper fly Faux-selvedge detailing helps prevent fraying Leather rear patch, branded belt loop and rivets, and woven back-pocket patches