ALPINESTARS Tech Aero Backpack 6107115-12

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 auto-locking zippers on main compartment for secure opening and closing, Sternum map panel holder, Internal laptop sleeve fits most 15″ laptop computers, Internal organizer pockets, Internal sleeve for Bionic Back Protector application (back protector sold separately), Built-in rain cover, Adjustable waist straps