• Durable 600D main body fabric with 400D Ripstop for durability
• Clamshell main compartment opening with inner gusset
• Single auto-lock slider zipper on main compartment
• Adjustable harness allows for a personalized fit
• Harness features a quick-release magnetic center buckle for fast, easy one-handed use
• Front pocket at top of the main compartment for storage of essentials
• Padded laptop pocket with closure strap, along with additional organizer and mesh pockets for easy item storage and sorting
• Built-in helmet carrier
• Rain cover included
• Reflective piping

Built for quick trips and everyday rides, the Alpinestars Charger Boost Backpack delivers a streamlined fit with comfort you can feel the moment you put it on. Its aerodynamic shape is designed to sit close to the body, while the adjustable harness with a magnetic center buckle distributes weight evenly for a balanced, almost weightless feel. The one-handed magnetic closure makes it easy to get on and off when you're in a hurry. The Charger Boost uses a reinforced 600D main body with 400D ripstop panels for added strength and structure. A clamshell main compartment with an inner gusset provides organized storage, including a padded laptop sleeve, interior organizer pockets, and mesh compartments to keep essentials in place. A built-in helmet carrier adds convenience when you're off the bike, while reflective piping improves visibility in low light. Finished with an included rain cover, the Charger Boost Backpack is a practical, no-nonsense option for short rides and daily use.

• Heavy-duty poly-fabric chassis with a 3-sided zippered opening for quick and easy access
• Interior includes elasticated wallet and laptop holder and a storage compartment
• Wide adjustable shoulder straps help to spread the load out more evenly across the chest
• External zippered outer pocket for safe, secure storage of essential items
• Full wide opening with dual slide zipper for ease of use
• Reinforced lower panel for enhanced durability
• Four adjustable outer compression straps reduce material volume
• Two elasticated external pockets for storage of water bottles or other gear
• 3D mesh back pad with airflow channels for enhanced comfort
• Adjustable waist strap with carry handle at the top for ease of use
• 17 liter carrying capacity
• Rain cover included

Built for riders who value simple function and everyday comfort, the Alpinestars Amp 3 Backpack keeps essentials organized and easy to reach on every ride. A heavy-duty poly-fabric chassis with a wide three-sided zippered opening allows quick access to your gear, while interior organizers and external zippered pockets help keep items secure and in place. Wide adjustable shoulder straps distribute weight evenly for a comfortable fit, and a 3D mesh back pad with airflow channels promotes ventilation during longer rides. Adjustable compression straps help stabilize the load, while a reinforced lower panel adds extra protection. With a 17-liter capacity and an included rain cover, the Amp 3 Backpack is a practical choice for commuting and daily riding.