Remove your shoes and pocket change-but not your laptop. Checkpoint-friendly messenger cleverly unfolds to allow easier laptop screening. Revolutionary two-to-one shoulder strap system leaves carrying options open by quickly converting the single strap to dual shoulder straps.100% poly Media and power supply pockets Large organization panel Side zippered water bottle pocket Travel essentials sleeve Pullman handle attachment sleeve 9'h x 8.5'w front zippered pocket on flap Ergonomic OGIO handle Padded air mesh back panel with ventilation channels Laptop sleeve: 11.75'h x 17.75'w x 1.5'd; fits most 18' laptops 9'h x 8.5'w front zippered pocket on flap Dimensions: 12'h x 18'w x 5'd Capacity: 1,000 cu.in./16L Weight: 3.37 lbs./1.53kg Bags not intended for use by children 12 and under.