The 17 liter pack is a versatile backpack that can be used in school, work, or on the backpacking trail. The front pocket organizer keeps your pens, pencils, and other accessories neatly sorted. The soft-lined pocket protects glasses and electronic devices that you may be carrying. It is unisex and hydration compatible (reservoir not included) to meet your demands on the trails. The backpack will fit 2 liter and 3-liter hydration bladders. It is suitable for use by a senior, adults, teens, and kids. The three year warranty ensures you will be using this 17-liter backpack for many years to come.