Flightmode Day Tripper Backpack - GREYThe Flightmode Day Tripper Backpack is the perfect travel partner as well as a daily commuting buddy. The high tech material provides a secure exterior that is also water resistant and durable. A hidden pocket on the back is also available for your valuables and other items that require separate access. If you're looking for a sense of security for your daily carry on bag, your search will end here. KEY FEATURES Ultra Lightweight Material Water