The Stella Missile v3 Leather Pants feature a newly evolved, precise 'flex fit' design, with the pre-curved legs, and flex zones on the knee and waist delivering a close riding fit with plenty of stretch for optimal rider movement. Featuring a premium leather chassis for enhanced abrasion resistance and ergonomic stretch panels for comfort, these pants are also equipped with a ventilation port on the knee for maximum airflow. These pants are Tech-Air® ready and can accommodate the Tech-Air® 10 Airbag System (sold separately), complete with its extended hip protection. Featuring an engineered fit designed to deliver the highest level of active race protection, these pants are Tech-Air® ready and can accommodate the Tech-Air® 10 Airbag System (sold separately) with its extended hip protection. Ventilation panel on the knee delivers maximum airflow; the knee is CE Certified, even when the panel is open.