Leather pants ALPINESTARS Missile V3 BLACK Main construction of premium 1.3mm genuine cowhide leather. Double layers in exposed areas for extra wear resistance. Opening knee ventilation panel provides maximum airflow and can be secured in the open position; the elbow is CE certified even when the panel is open. The extended high back waist provides more overlap with the riding jacket. It features an engineered fit designed to provide the highest level of active protection when racing. Tech-Air® ready and can accommodate the Tech-Air® 10 airbag system with extended thigh protection. The "High Flex" design follows the contours of the knee for optimal comfort and freedom of movement. Extensive calf and inseam stretch panels, pre-curved leg construction and accordion leather stretch areas above the knee for improved fit to reduce riding fatigue. Strategically placed hip ventilation for cooling. Waist link zip allows attachment to Alpinestars riding jackets. Hook and loop waist adjuster for a secure and custom fit. Internal mesh lining with stretch panel inserts. Alpinestars GP-R Lite internal knee protection.