Alpinestars Tech Aero Backpack

• TPR detailing
• Expands from 16-liter to approximately 26-liter storage capacity
• Water-resistant fleece-lined audio pocket with headphone exit port
• Hidden helmet carrier
• Heavy-duty reinforced construction
• YKK¬Æ auto-locking zippers on main compartment for secure opening and closing
• Sternum map panel holder
• Internal laptop sleeve fits most 15‚Äù laptop computers
• Internal organizer pockets
• Internal sleeve for Bionic Back Protector application (back protector sold separately)
• Built-in rain cover
• Adjustable waist straps