Alpinestars Nucleon Flex Plus Knee Protector YCRF_communication_systems Airflow and storage are enhanced

Airflow and storage are enhanced with zippered thigh vents and secure cargo pockets

as well as a CE Class AA certification in a single-layer construction

Sling this bad boy over your shoulder and show the world who's boss when it comes to staying super chill (in every sense of the word)

Reinforced Crotch Panel

Alpinestars Nucleon Flex Plus Knee Protector YCRF_communication_systems Airflow and storage are enhancedFEATURES Ergonomic design that allows high levels of movement Cell structure ensures maximum comfort and ventilation Slim design makes the protector discreet off the bike Protector cells are bridged together, allowing for an adaptive shape and enhanced levels of comfort and protection