Alpinestars Charger Pro Backpack The Alpinestars Charger Pro Backpack is built for serious riders who demand mobility, utility, and rider-focused ergonomics. With a streamlined 22-liter chassis, integrated helmet holder, and hydration-pack compatibility, it’s ideal for track days, canyon rides, or long commutes. The form-fitting shape and airflow-enhancing design ensure comfort, even when fully loaded. Key Features: 22L Storage Capacity – Efficiently designed with multiple compartments for tools, electronics, and gear. Hydration Ready – Accommodates hydration bladders with hose routing for easy access (bladder not included). Helmet Carrier Flap – Hidden external strap system secures a full-face helmet when off the bike. Ergonomic Support – Padded back panel, adjustable sternum, and waist straps for stability and comfort. Aerodynamic Shape – Low-profile, contoured design reduces drag at speed. Heavy-Duty Construction – Built from durable rip-stop and ballistic nylon for lasting performance. From aggressive weekend rides to daily commutes, the Alpinestars Charger Pro Backpack is made to move with you—comfortably and confidently.