Gregory Mountain Products Citro 30 Liter Men'S Day Hiking Backpack | Hiking, Walking, Travel | Free Eagle Creek Outdoor Gear Gear Warrior Awd Carry On565.99eagle-creek-outdoor-gear-gear-warrior-awd-carry-on Tethered Add-A-Bag system strap

Tethered Add-A-Bag system strap

MacBook Air

Expandable:Yes (Spinners expand 2 inches)

Bottom compartment

Three Compartment Interior with Center Interior U-Zip

Gregory Mountain Products Citro 30 Liter Men'S Day Hiking Backpack | Hiking, Walking, Travel | Free Eagle Creek Outdoor Gear Gear Warrior Awd Carry On565.99eagle-creek-outdoor-gear-gear-warrior-awd-carry-on Tethered Add-A-Bag system strapBrand: Gregory Color: Galaxy Black Features: VENTILATION & PADDED STRAPS: Low profile ventilation system uses leaf spring design to fit perfectly on your back. Moisture wicking technology provides incredibly comfortable performance. Padded components with ventilation for long lasting comfort. FREE HYDRATION BLADDER: 3D Hydro Reservoir with integrated drying hanger. Dedicated hydration pocket. This system stabilizes the weight in the center of your