Featuring a detachable windproof liner

alpinestars

Complies with FIA: 8856-2018 homologation standard

A double layered

it is rigorously engineered to minimize rotational acceleration forces and oblique impact effects

flex ast 5 denim pants Color:Black Washed Featuring a detachable windproof linerEngineered for urban riders seeking everyday protection, the Flex AST 5 Denim Pants blend casual denim styling with CE certified motorcycle safety. Lightweight monolayer stretch construction exceeds CE abrasion standards by 20% and features Nucleon Flex Plus Level 1 knee armor with 3 position adjustable pockets for a custom fit. The regular tapered silhouette delivers all day comfort on and off the bike with discreet, built in moto specific protection.