The Daytrip Trail Pack is a great a Backpack from Outdoor Products. This unisex blue backpack has a cargo capacity of 27 liters enabling you to carry all your needed equipment.  It is hydration compatible with 2 or 3-liter water reservoirs (not included). It has a top sunglass or electronics pocket to keep your gear from getting scratched. The internal deluxe organizer is great to keep your gear handy and accessible. It is suitable to be used by a senior, adult and teen. The lifetime guarantee from Outdoor Products provides you security that this backpack will give you years of use.