Flex-AST Canvas Pants Color:Black and a breathable stretch‑mesh chassis

and a breathable stretch‑mesh chassis with a two‑part slip‑joint hip interface

featuring Nucleon PLASMA biobased viscoelastic protectors in a breathable stretch‑mesh chassis for flexible energy absorption

quick-drying stretch fabric for excellent levels of moisture-wicking and breathability

the Techstar Nomur Pants are Alpinestars' most advanced motocross pants

a breathable 3D‑mesh inner bootie

Flex-AST Canvas Pants Color:Black and a breathable stretch‑mesh chassisDesigned for modern urban riders, the Flex AST Canvas Pants blend heritage workwear style with protective motorcycle functionality. Built from stretch polycotton twill with an ergonomic ride fit, they feature dual access pockets for on bike convenience and CE Class A certified protection. Includes Nucleon Flex Plus Level 1 knee armor and Bioflex Level 1 hip armor for discreet, everyday safety.