Leatt 4.5 X-Flow Jacket - BlackEven the hottest day can be a great riding day, but you need the right gear! The 4. 5 X Flow jacket is super ventilated, has panels of X Flow mesh plus removable arms for ultimate airflow. It is equipped with an internal hydration pocket with suspension system that prevents a bladder sitting too low, it even has a water resistant chest pocket for important items. For durability, an abrasion and cut resistant brush guard protective film is used to