Product Details: 1,680 ballistic poly/600D poly/420D diamond dobby Checkpoint friendly Adjustable ergonomic shoulder strap Three computer accessory sleeve pockets Mid-sized main compartment Organizer panel with pen loops, padded external hard drive pocket, ID card pocket Front zippered pocket for small items Quick-access cell phone sleeve pocket on front of messenger flap Tube cushion padded handle system Hidden magazine compartment between main compartment and laptop sleeve Pullman handle attachment sleeve Ergonomic zippers Laptop sleeve: 12.75"h x 16"w x 1.25"d, fits most 17" laptops Dimensions: 13"h x 16.75"w x 4"d